SIMOLIO SM-829D1 User manual

2.4GHz Wireless TV Headphone
User Manual
SM-829D1
Sales & Support Email: [e-mail] (for US/CA/AU)
[e-mail] (for )UK
Signal-to-noise ratio
Transmission mode Automatic Frequency-Hopping Spread Spectrum
Carrier frequency 2.4GHz ISM BAND
Power supply
output: DC 5V, 1A input : 100~240V
built-in 500mAh Li Battery
Transmitter
Headphone
Frequency response
Distortion ≤1%
20 Hz – 20 KHz
≥70dB
Range Up to 100 feet (without obstacles)
Working time approx 10 hours
Charging time 3 hours
TECHNICAL SPECIFICATIONS
LIMITED WARRANTY
Simolio offers a 12-month limited warranty for brand-new purchases from
authorized sellers and resellers. The 12 month warranty will cover defects in
manufacturing and product failure for a period of 12 months from the original
date of purchase. The warranty period is not extended if we repair or replace a
warranted product.
SM-829D1
22
This warranty is provided at the discretion of Simolio Ltd. And does not cover
cosmetic damage or damage due to acts of nature, accident, misuse, abuse,
negligence, commercial use, or modification of or to any part of the product.
Accessories such as audio cables, power adapter and perishable items such as ear
muffs and batteries are not covered under this warranty.
Please contact:
[e-mail] (for US/CA/AU) or
[e-mail](for UK)
for any questions or customer support.
Response Time: 2-24h, excl. Holidays
www.simolio.com www.amazon.com/simolio

IMPORTANT SAFETY INSTRUCTIONS
1. Please read this instruction manual carefully and completely before using the
products. Keep this manual easily accessible at all times.
2. Always keep the product dry, and do not expose them to extreme temperatures.
3. The receiver must keep the minimum volume before switching the unit on.
High volume may cause hearing damage to persons with normal hearing,
especially to children.
4. Keep devices away from liquid. Before cleaning the product and its
accessories, disconnect the transmitter from the power adapter, and use only
a slightly damp cloth to clean the devices.
5. Use only the supplied power adapter.
6. Use the products with care and set them up on a stable surface of a clean,
dust-free environment.
7. The unit may get hot during use. Ensure the unit has adequate ventilation.
8. Please put the product far away from microwave oven, mobile phones, WiFi
router etc. to avoid unnecessary electronic wave interference.
9. Please switch off the transmitter and receiver after use, and pull out the power
adapter from the wall socket when not using for a long time.
10. Only qualified person can provide services! Do not attempt to open the unit!
01
Pacemaker Safety:
CAUTION!
Before using this product with a pacemaker or other medical device, consult
your physician or the manufacturer of your pacemaker or other medical device.
Thank you for choosing the SIMOLIO SM-829D1 wireless TV headphone. Please
read this guide carefully and keep it in a safe place for future reference. If you need
any further assistance, please contact our customer support team at:
[e-mail] (US/CA/AU)
[e-mail] (UK)
Response Time: 2-24h, excl. Holidays
www.simolio.com
Table of Contents
SM-829D1 SM-829D1
www.amazon.com/simolio
Important Safety Instruction ................................................................ 01
Overview ................................................................................................. 02
Features ................................................................................................... 02
Product Diagram .................................................................................... 04
Package Contents ................................................................................... 05
LED Indication ...................................................................................... 05
How to Use ................................................................................................ 06
1. Check Your TV/Audio Source Output Options before the Set up....................... 06
2. Turn on the Transmitter and Headphone ................................................... 06
2.1 Power the Transmitter ......................................................................... 06
2.2 Turn on the Transmitter ....................................................................... 07
2.3 Turn on the Headphone ....................................................................... 07
3. Connect the Transmitter to Your TV/Audio Source ...................................... 07
3.1 Digital Optical Connection .................................................................. 07
3.2 RCA Analog Connection ...................................................................... 09
3.3 3.5mm/AUX Analog Connection .......................................................... 11
3.4 Other Connections in Special Cases ..................................................... 12
4. Use Two Sets of SIMOLIO 2.4GHz Wireless TV Headphones Simultaneously
in the Same House ................................................................................... 15
5. Charge the Headphone ............................................................................ 15
6. Customizing Your SM-829D1 .................................................................. 17
Troubleshooting ..................................................................................... 19
Limited Warranty .......................................................................... 22
Technical Specifications ........................................................................ 22
......

OVERVIEW
FEATURES
(1) Wireless TV Hearing Assistance and Hearing Protecting Function
Soften the background sound, make the TV conversation stand out, help the hearing
impaired people to understand the TV clearly, solve the problem that regular
hearing aid can not do. The unique tech and customized tone
adjustment allow people to enjoy TV programs in safe sounds, protecting people's
hearing from the progressive hearing damage caused by watching TV with normal
headphone for a long time.
voice clarity
Would you like to watch television with crystal-clear sound that won’t disturb
others in your family? Do you want to avoid hearing damage that could be caused
by wearing normal wireless headphone for a long time? SIMOLIO SM-829D1
wireless TV hearing assistance and protecting headphone is just made for you.
(4) Long Distance Transmission
Supported with the latest technology, you can have wireless freedom and crystal
clear voice within a range of up to 100 feet.
Apply with the latest 2.4GHz Digital Automatic Frequency-Hopping Spread
Spectrum (FHSS) technology, it gives you crystal-clear sound with the freedom
of a wireless connection - up to 100 feet without obstacles. You can customize
your listening at a most comfortable volume level, via balance and tone controls.
Our and noise cancelling technology dynamically reduce TV
background sounds and make TV dialogues stand out. At last you can easily
understand the TV dialogues at a healthy volume without worrying about your
hearing being damaged.
voice clarity
The SIMOLIO SM-829D1 is especially helpful for hearing-impaired people. It
overcomes the weakness of regular hearing aids, which amplify both speech and
environmental background at the same time. Normal wireless headphone for TV
watching don’t help either, they also amplify everything together.What’s more,
over time you’ll keep turning the volume up and up, and that can make your
hearing worse and worse. Our hearing protecting headphone solves these
problems.This unique “one-button push” sound amplifier function allows you to
hear clearly what people are talking nearby without taking off the headphone.
It’s compatible with both digital and analog audio output ports and suitable for
almost all TVs and the set-top boxes on the market.
The magnetic charging stand allows you to place and charge the headphone
conveniently.
(5) Tech
Reduce background sound in TV to highlight the dialogues, so that words hard to
hear can easily stand out, making television dialogues to be understood easily.
Voice Clarity
(6) Noise Cancelling Tech
Reduce the ambient noise to help the users to focus on listening to the dialogues
in TV.
(7) Automatic Signal Control
Our special circuit design can adjust the sudden volume change and make the
output volume stable. It will avoid strong signal hurting the users' hearing.
(8) BALANCE Control
The balance control allows for right/left volume adjustment. Adjust the balance
so that you hear equally well with both ears.
(9) TONE Control
It is specially designed for people who have different sound frequency
sensitiveness. They can select TONE (D+/D/S) to find the optimum parameters,
and hear the target audio source clearly.
(10) MONO/STEREO Optional
You can switch to STEREO for enjoying Hi-Fi sound quality music or select
MONO for enjoying more clear TV dialogues.
(12) Headphone Designed with Auto Power Off Function for Power Saving
When no signal is received for 10 minutes, the headphone will be powered off
automatically.
(3) By-pass
The unique "by-pass" feature allows you to use the wireless TV headphone and
Sound bar/audio system at the same time.
(2) Ambient Sound Mode
A MIC button is designed as an additional & unique feature to help you to
temporarily hear what people are talking to you when you watching TV.
(13) Audio Sharing Function
You can have another headphone plugged into the sharing port on the right side of
the SIMOLIO headphone to share audio with your buddy.
02 03
SM-829D1 SM-829D1
(11) Multiple Charging Solutions
•Place the headphone on the magnetic charging stand for charging.
Use the included USB charging cable to connect the headphone to a compatible
USB charger for charging. You can use most mobile phone chargers on the market.
There is a spare battery always ready in the battery charging compartment on
the transmitter for replacement.
•
•

PRODUCT DIAGRAM
PACKAGE CONTENTS
LED INDICATION
04 05
User Manual Quick Guide
US UK
Power Adapter
or
Optical
Fiber Cable
Transmitter Headphone -
Audio Cable
Ø3.5mm RCA
Ø3.5mm
Audio Cable
A Spare
Li-battery
for headphone
(included)
USB Charging
Cable
Headphone
LED Status Transmitter Status
Green LED flashes slowly No signal received within 5 minutes
Bright green LED lighting steadily
Red LED off
Dark green LED lighting steadily In standby mode (no audio signal in
for more than 5 minutes)
Wireless working mode
Headphone charging completed/no charging
LED Indicators of the Transmitter
Red LED ① lighting steadily
Red LED ② lighting steadily Spare battery charging
Indicators of the Headphone
LED Status Headphone Status
Green LED flashes slowly (LED 1) No signal received
Green LED flashes quickly and
headphone beeps every minute (LED 1)
Green LED lighting steadily (LED 1) Wireless working mode
Low power indication
Spare Battery Charging
Compartment
(Spare Li battery for Headphone)
Wireless Receiving
Indicator (Green)
Charging Indicator 1 (Red)
D+
TONE
OPTICAL IN
OPTICAL OUT
AUX IN
AUX OUT
POWER IN
DC 5V
STEREO MONO OFF
ON/OFF
Main Magnetic Charging Slot
R
BALANCE
(Left Right)
VOLUME
Power ON/OFF
Wireless Receiving Indicator
(Green LED 1)
&
Ambient Sound Indicator
(Green&Red LED 2)
Ambient Sound
Button
Audio In
Li-battery
Battery
Compartment
Charging Indicator
(Red )LED 3
Charging Socket
USB Type-C
L
1. Transmitter 2. Receiver
Built-in Mic
R
Main Magnetic Charging Contacts
2.4 GHz Wire less TV He adpho nes
Use r Manua l
SM- 829D 1
Sales & S uppor t Email : suppo rt@si molio .com (for )
suppo rt_uk @simo lio.c om (for )
US/CA /AU
UK
(14) One Transmitter Can Support Multiple Receivers
Additional SIMOLIO 2.4GHz wireless receivers can be added to the SM-829D1
system, allowing multiple listeners to enjoy the same audio source.
(15) Good Compatibility
Compatible with any brand of TV/Cable TV box/Set-top box/ DVD/ other audio
device that has a Digital Optical, RCA or 3.5mm AUDIO OUT port(s).
LED flashing red and green alternately (LED 2)
Red LED on (LED 3)
Red LED off (LED 3)
Headphone charging
Ambient sound mode working
Headphone charging
Headphone charging completed
R
S
D
SM-829D1 SM-829D1
(Dialogue+) (Dialogue) (Standard)
POWE R IN
DC 5V AUX
STEREO / MON O / OFF
OPTICAL
OPTICAL
AUX
INPUT F ROM TV
ON / OFF
OUTP UT TO SPEAK ER
Charging Indicator 2 (Red)

06 07
Note:
• The transmitter will automatically enter standby mode within 5 minutes of no
signal input, and it will automatically restart when there is an audio signal
input.
• The headphone will power off automatically after 10 minutes of no audio signal
in. Using it again, you need to slide ON/OFF switch to “OFF” position, then
slide to “ON”. Be aware, the headphone will not automatically power off in the
ambient sound mode unless the battery is dead.
HOW TO USE
SM-829D1 is compatible with OPTICAL output, RCA (labeled “AUDIO OUT”)
and AUX 3.5mm output (Ref. Fig 1-1).
2.1 Power the Transmitter (Ref. Fig 2-1)
Plug the supplied AC adapter into a standard electrical outlet, plug the other end
of the AC adapter into the port labeled “DC 5V” on the back of the transmitter.
2. Turn on the Transmitter and Headphone
1. Check Your TV/Audio Source Output Options before the Set up
Note:
• Three different audio cables included: digital optical cable, RCA cable and
3.5mm cable. In the end, only one of these cables is needed to complete the
installation.
• If your audio source device has an optical audio out port, please connect
SIMOLIO to this port preferentially. If not, you can also connect SIMOLIO to
the RCA or AUX/3.5mm or other audio out port of the audio source device.
Other RCA
jacks(usually
audio in)
AUDIO IN
Digital Optical
AUDIO OUT
OPTICAL
AUDIO OUT
(need extra 6.35mm
to 3.5mm adapter,
purchase separately)
(need extra digital to
analog converter,
purchase separately)
Digital
AUDIO OUT
Coaxial
COAXIAL
Jack
Options
Natively
supported?
Please refer
to Point
6.35mm
Phone jack
PHONE
3.1
AUX/3.5mm
3.3
RCA jacks
labled
AUDIO OUT
R
L
AUDIO OUT
3.2 N/A 3.4 3.4
Fig 1-1
R
L
3.1 Digital Optical Connection
This part will instruct you on how to connect the SIMOLIO transmitter
to your television, satellite, or cable box using an optical digital audio cable.
SM-829D1
3.Connect the Transmitter to Your TV/Audio Source
Set the volume of the audio source to a level sufficient for people with normal
hearing to clearly listen to the TV to ensure stable audio output.
i.e. set the TV box VOL ≥ 30 % & TV VOL ≥ 40% (Ref. Fig 3-1) (Ref. Fig 3-2)
For watching TV quietly without disturbing others, the right way is: Mute your TV
by pressing the MUTE button on the remote control or choose any speaker option
other than TV Speaker in the TV Sound Output settings (Ref. Fig 3-3).
• The above settings may differ from various TVs.
TV box VOL ≥ 30 %
Fig 3-1
Mute
Fig 3-3
TV VOL ≥40 %
Fig 3-2
Fig 2-2
Power in
Power adapter
Transmitter
Fig 2-1
STEREO OFF
MONO
DC 5V
POWER IN
DC 5V
OUTPUT TO SPEAKER
STEREOMO NO OF F
ON / OFF
ON / OFF
2.2 Turn on the Transmitter (Ref. Fig 2-2)
Slide MONO/STEREO/OFF switch to“MONO” or “STEREO” position.
2.3 Turn on the
Slide ON/OFF switch to “ON” position .
Headphone (Ref. Fig 2-3)
Note:
Please charge the headphone for 3 hours
before using it for the first time. Fig 2-3
R
SM-829D1 SM-829D1
POWER I N
DC 5V AUX
STEREO / MO NO / OFF
OPTICAL
OPTI CAL
AUX
INPUT F ROM TV
ON / OFF
OUTP UT TO SPEA KER

08 09
Plug either end of the optical audio cable into the “Digital Audio Out (Optical)”
port on the back of the TV. Plug the other end of the optical digital audio cable
into the port on the back of the transmitter labeled “OPTICAL IN” (Ref. Fig 3-5).
Step 2. TV Audio Format and Speaker Setting (use TV remote control)
If you can not hear sound from your headphone after connecting:
Step 1. Hook up SIMOLIO to the Optical Audio Out Port of the TV/other
Audio Device
• Ensure your TV speaker is set to “External Speakers” (Ref. Fig 3-7).
• Be aware that the base should be placed at least 4 feet away from your Router/
smart WiFi TV/TV sticks/WiFi TV box to avoid interference.
CAP Remove the protective plastic caps
from both ends of the optical digital
audio cable (Ref. Fig 3-4).
Fig 3-4
• Ensure TV Audio Format is set to “PCM” or “Dolby/DTS” is OFF (This is
IMPORTANT, Ref. Fig 3-6)
PS: for certain smart Samsung models, the TV is retaining separate settings for
regular TV and internet TV setup. When you turn to the Smart Hub for Internet
source, please use the TV remote to go to Settings > Sound > Expert Settings >
Audio Format or Digital Output Audio Format, then select PCM.
3.2 RCA Analog Connection
This Part is an alternative to 3.1 on page 8. This part will explain how to connect
the SIMOLIO SM-829D1 transmitter to your television, satellite, or cable box
using an RCA analog audio cable.
Note:
If your TV only support single sound out, the TV’s speakers will be either
automatically muted when you plug something into an audio out port (Optical/
AUX/RCA, etc.) or they become disabled once you choose "External Speakers"
as your TV's audio output. It depends on TV circuit design.
Plug the red and white ends of the audio cable into the analog RCA Audio Out
ports (red and white ports labeled “AUDIO OUT”) on the back of the TV. Plug
the single end of the audio cable into the port labeled “AUX IN” on the back of
the transmitter (Ref. Fig 3-8).
Step 1. Hook up SIMOLIO to the RCA Audio Out Port of the TV/other Audio
Device
Fig 3-6 Fig 3-7
Speakers
Internal speakers
External speakers
Headset
Settings
Audio Format
Dolby Digital
DTS
DTS Neo 2:5
PCM
Fig 3-8
RCA Audio Cable
TV REAR
R AUDIO OU T L
• If you cannot get to the back of your TV and you only watch the programs
through a fixed TV box (cable/satellite box/DVD etc.), you can also use these
instructions to install the system to your TV box.
Optical Audio Cable
Digital Audio Out
(Optical)
Fig 3-5
For most TVs, the TV's internal speakers and an external audio device can work
simultaneously. Such as, for some newer LG TVs, when do optical audio
connection, you can set the “Sound Out” to “Internal TV Speaker + Audio Out
(optical)”. And for some newer Samsung TVs, you can enable this feature by
selecting “TV Speaker” from the TV Sound Output lists.
* Setting menu may be different depending on different TV brands and models.
• If you cannot get to the back of your TV and you only watch the programs
through a fixed TV box (cable/satellite box/DVD etc.), you can also use these
instructions to install the system to your TV box.
• Be aware that the base should be placed at least 4 feet away from your Router/
smart WiFi TV/TV sticks/WiFi TV box to avoid interference.
SM-829D1 SM-829D1
POW ER IN
DC 5V AUX
STEREO / MONO / O FF
OPTI CAL
OPTI CAL
AUX
INPUT F ROM TV
ON / OFF
OUTPUT TO S PEAKE R
OPTICAL IN
OPTICAL IN
POW ER IN
DC 5V AUX
STEREO / M ONO / OFF
OPTIC AL
OPTICAL
AUX
INPUT F ROM TV
ON / OFF
OUTP UT TO SPEAKE R
AUX IN

10 11
• If you cannot get to the back of your TV and you only watch the programs
through a fixed TV box (cable/satellite box/DVD etc.), you can also use these
instructions to install the system to your TV box.
SETTINGS
ANALOG AUDIO OUT
VARIABLE
FIXED
SOUND / AUDIO
Step 2. TV Audio Out Checking and TV Speaker Setting (use TV remote
control)
If you can not hear sound from your head after connecting:phone
AUDIO OUT
R
L
COMPONENT IN
VIDEO IN
TV REAR
Note:
* If your TV only support single
sound out, the TV’s speakers will
be either automatically muted when you plug something into an audio out port
(Optical/ AUX/RCA, etc.) or they become disabled once you choose "External
Speakers" as your TV's audio output. It depends on TV circuit design.
Fig 3-9 Fig 3-10
Fig 3-12
• Ensure use TV Red/White ports labeled “AUDIO OUT” or “OUTPUT”, other
Red/White ports are incorrect (Ref. Fig 3-9).
• Ensure your TV speaker is set to “External Speakers” (Ref. Fig 3-10).
For most TVs, the TV's internal speakers and an external audio device can work
simultaneously. Such as, for some newer LG TVs, when do analog RCA audio
connection, you can set the “Sound Out” to “Internal TV Speaker + Headphones”.
And for some newer Samsung TVs, you can enable this feature by selecting “TV
Speaker” from the TV Sound Output lists.
Speakers
Internal speakers
External speakers
Headset
* Your TV’s analog audio settings may be set to
“Variable” or “Fixed”. If you want to be able to
control your TV volume level separate from your
SIMOLIO SM-829D1 volume level, you will need
to make sure your TV is set to “Fixed”.Contact
your TV manufacturer for assistance
(Ref. Fig 3-12).
AUX/3.5mm Audio Cable
H/P or Audio Out
Fig 3-13
Plug one end of the 3.5mm audio cable into the “Audio Out” port on the back of
the TV. Plug the other end of the audio cable into the port labeled “AUX IN” on
the back of the transmitter (Ref. Fig 3-13).
• If you connect the 3.5mm audio cable to the 3.5mm Audio Out port which is
usually a Headphone port on your TV, your SIMOLIO SM-829D1 will still
function properly, but the sound to your TV internal speakers will be muted.
The port is usually labeled with an headphone icon.
• Be aware that the base should be placed at least 4 feet away from your
Router/smart WiFi TV/TV sticks/WiFi TV box to avoid interference.
Step 1. Hook up SIMOLIO to the 3.5mm Audio Out Port of the TV/other
Audio Device
Step 2. TV Audio Out / TV Speaker Setting (use TV remote control)
If you can not hear sound from your head after connecting:phone
• Use the RCA/3.5mm cable to plug the headphone into the headphone/3.5mm
audio output of the TV to test if you can hear the TV sound (Ref. Fig 3-15).
• Ensure your TV speaker is set to “Headset” (Ref. Fig 3-14).
Fig 3-14 Fig 3-15
H/P or Audio Out
Speakers
Internal speakers
External speakers
Headset
• Use the RCA cable to plug the
headphone into the RCA output
of the TV to test if you can hear
the TV sound (Ref. Fig 3-11).
R AUDIO OU T L
Fig 3-11
R
RCA Audio Cable
*Setting menu may be different depending on different TV brands and models.
3.3 3.5mm/AUX Analog Connection
This part is an alternative to 3.1 and 3.2 on page 8-10. This part will explain how
to connect the SIMOLIO SM-829D1 transmitter to your television, satellite, or
cable box using a 3.5mm/AUX analog audio cable.
R
SM-829D1 SM-829D1
POW ER IN
DC 5V AUX
STEREO / M ONO / OFF
OPTICAL
OPTI CAL
AUX
INPUT F ROM TV
ON / OFF
OUTPUT TO S PEAK ER
AUX IN

POW ER IN
DC 5V AUX
STERE O / MONO / OF F
OPTI CAL
OPTI CAL
AUX
INPUT FROM T V
ON / OFF
OUTPUT T O SPEAKER
POW ER IN
DC 5V AU X
STERE O / MONO / OF F
OPTI CAL
OPTICAL
AUX
INPUT FR OM TV
ON / OFF
OUTP UT TO SPEAK ER
R
12 13
Note:
* Your TV’s audio settings may be set to “Variable”
or “Fixed”. We recommend that you set your audio
settings to “Fixed” for better audio quality when
using this installation option. If you want to be
able to control your TV volume level separate from
your SIMOLIO SM-829D1 volume level, you will
need to make sure your TV is set to “Fixed”.
Contact your TV manufacturer for assistance
(Ref. Fig 3-16).
Step 2. TV Audio Format and Speaker Setting (use TV remote control)
If you can not hear sound from your headphone after connecting:
Note:
Setting menu may be different depending on different TV brands and models.
Connect TV/Cable box/STB etc.
1) TV/Audio Source only has Digital Coaxial Audio Out port
3.4 Other Connections in Special Cases
* Setting menu may be different depending on different TV brands and models.
Fig 3-20
Step 1. Purchase a Digital to Analog Converter and Set up as Shown in
Fig 3-17
If your TV/Audio Source only has a digital coaxial audio out port, you will need
a digital to analog converter (SM-DAC01 Purchase separately) for installation.
• Ensure TV Audio Format is set to “PCM” or “Dolby/DTS” is OFF (This is
IMPORTANT, Ref. Fig 3-18)
PS: for certain smart Samsung models, the TV is retaining separate settings for
regular TV and internet TV setup. When you turn to the Smart Hub for Internet
source, please use the TV remote to go to Settings > Sound > Expert Settings >
Audio Format or Digital Output Audio Format, then select PCM.
• Ensure your TV speaker is set to “External Speakers” (Ref. Fig 3-19).
• Take turns to test RCA connection and 3.5mm /AUX connection.
Fig 3-16
SETTINGS
ANALOG AUDIO OUT
VARIABLE
FIXED
SOUND / AUDIO
Fig 3-18 Fig 3-19
Speakers
Internal speakers
External speakers
Headset
Settings
Audio Format
Dolby Digital
DTS
DTS Neo 2:5
PCM
or
• Use the AUX/RCA cable to plug the headphone into the H/P port or RCA output
of the SM-DAC01 (Purchase separately) to test if you can hear the TV sound
(Ref. Fig 3-20).
wireless
transmitter
AUX IN
SM-DAC01
RCA
OUT
COAXIAL IN
Fig 3-17
Transmitter
Fig 3-21
Digital Audio Out
(Optical)
Sound Bar
OPTICAL IN
OPTICAL OUT
Power adapter
Optical In
2) If your TV/Audio Source’s Digital Optical Audio Out port is occupied
by soundbar, you can use the by-pass feature.
Please make sure you use the same type of input/output.
A) If you're using optical cable to connect the wireless transmitter to TV, please
use optical cable to connect to the sound system (Ref. Fig 3-21).
B) If you’re using the AUX/RCA cable to connect the wireless transmitter to TV,
please use AUX/ RCA cable to connect to sound system (Ref. Fig 3-22).
R
R
SM-829D1 SM-829D1
(Purchase separately)
OUTP UT
L
R
ON/O FF
Coaxial
Digital Out
OUTPUT
L
R
ON/OF F
COAXIAL IN
RCA
OUT
RCA Audio Cable
OUTPUT
L
R
ON/OF F
H/P
Connect TV/Cable box/STB etc.
COAXIAL IN
SM-DAC01
(Purchase separately)
SM-DAC01
(Purchase separately)

POW ER IN
DC 5V AU X
STERE O / MONO / OFF
OPTIC AL
OPTIC AL
AUX
INPU T FROM TV
ON / OFF
OUTP UT TO SP EAKE R
POW ER IN
DC 5V AUX
STEREO / MONO / O FF
OPTI CAL
OPTI CAL
AUX
INPUT F ROM TV
ON / OFF
OUTPUT TO S PEAKE R
14 15
Note:
When you just want to listen to the audio from the wireless TV headphone, just
turn off your sound system.
Transmitter
Fig 3-22
Sound Bar
AUX OUT AUX IN RCA or 3.5mm Audio Out
H/P
Audio Out
RCA or 3.5mm Audio In
Power adapter
Step 2. Check the Performance of the AV Receiver's Audio Output as Shown
in Fig 3-24
Step 1. Purchase a 6.35mm to 3.5mm Adapter and Set up as Shown in Fig 3-23
SM-829D1 is not compatible with ANY RCA(L/R) ports on your AV Receiver,
ONLY use the BIG 6.35mm PHONE OUT on front side of your AV Receiver with
the 6.35mm to 3.5mm adapter (purchase separately).
If you can not hear sound from your after connecting, follow the
part of 3.1 on page 8-9 to check your settings.
headphone
3) Use SIMOLIO SM-829D1 to your AV Receiver with 6.35mm PHONE jack
Pho nes
AV Receiver
6.35mm Audio adapter
(purchase separately)
3.5mm Audio Cable
6.35mm Phone jack
Fig 3-23
AUX IN
If you can not hear sound from your headphone after connecting:
• Use the AUX cable and 6.35 to 3.5mm converter to plug the headphone into the
port on AV receiver to check whether the sound is normal (Ref. Fig 3-24).
4. Use Two Sets of SIMOLIO 2.4GHz Wireless TV Headphone
Simultaneously in the Same House
• headphone
then turn on the transmitter and headphone
and make sure the green LED indicators are
facing towards each other for about 5 seconds
(Ref. Fig 4-2).
Take the close to the transmitter,
Note:
If two headphone are used on the same TV, only
one transmitter needs to be connected, because
one transmitter supports multiple headphone to
work simultaneously.
5. Charge the Headphone
Method 1:Turn off the and place it onto the magnetic charging stand
for recharging, the LED charging indicator on the stand will stay solid red while
charging and turn off when charging is complete. (Ref. Fig 5-1) Please remove
the headphone from side of charging stand when using (Ref. Fig 5-2).
headphone
• The two sets of SIMOLIO SM-829D1 should be put at least 10 meters away from
each other when using them simultaneously (Ref. Fig 4-1).
room 1 room 2
Transmitter 1
Fig 4-1
Distance >10M (at least)
Transmitter 2
(Transmitter)
Power &Working
Indicator (Green)
Fig 4-2
R
Wireless Receiving
Indicator (Green)
R
MIC ON/OFF
(Receiver)
Fig 3-24
AV Receiver
6.35mm Audio adapter
(purchase separately)
3.5mm Audio Cable
6.35mm Phone jack
Pho nes
R
SM-829D1 SM-829D1

R
16 17
Method 3: Through the battery charging compartment in the base. A spare
battery in the battery charging compartment at the side of the transmitter is
always ready. When the headphone battery is low power, pull the spare battery
out of the battery charging compartment for replacement, and the discharged
battery can be put into the compartment for recharging (Ref. Fig 5-4).
Method 2 headphone
a USB wall charger (DC 5V/0.5-2A)
using the included USB cable. While charging, the headphone’s LED will turn red
and will turn off once charging is complete. Normally it will take about 3 hours to
fully charge (Ref. Fig 5-3).
: Plug the into
Fig 5-4
* Do not touch the contact pins of the
transmitter. If the contact pins become
dirty, charging may not be possible.
Notes:
* Be sure to use the original AC adapter
for the transmitter and insert the AC
adapter plug firmly. Slide the MONO/
STEREO/OFF switch to MONO or
STEREO to power on the transmitter.
USB Charging Cable
(phone charger / PC USB port/
TV USB port / any other USB outlet)
Fig 5-3
Spare Battery
( )included
Note:
The charging time is approx. 3 hours. The headphone will last approx 10 hours on
a full charge, but will last a lesser or greater amount of time depending on the
average volume level of the headphone.
6. Customizing your SM-829D1
(Receiver)
Li-battery (Receiver)
PUSH
MADE IN CHIN A
battery
cover
You can only rotate it 90 degrees
in a specific direction as above.
L
RLR
2) Balance Control: If the hearing abilities of two ears are not the same, you can
open the decorative cover on the right side of the headphone and then rotate the
BAL dial for right/left volume adjustment so that you hear equally well with both
ears (Ref. Fig 6-3).
A. Each side of the headphone has a letter
to guide the wearer: "L" for left and "R"
for right. You can adjust the retractable
headband to fit you better (Ref. Fig 6-1).
12
11
10
9
Fig 6-1
Fig 6-3
BALANCE
(Left Right)
( )
1) Please make sure the headphone are being worn properly.
B. It's a 90-degree rotation design that can't be folded up.If you experience
resistance while rotating, please check and change to the correct rotation
direction (Ref. Fig 6-2).
Fig 6-2
Caution
R
Fig 5-1
R
SM-829D1 SM-829D1
* Please align the charging socket with
the charging pins to ensure successful
charging.
R
Fig 5-2

R
18 19
TROUBLESHOOTING
The battery isn’t inserted
properly into the battery
chamber or the battery is run out.
Insert the battery properly, or
charge the battery fully.
The is powered off
automatically.
headphone Switch the off, then on. headphone
The audio out port of the
connected audio device is
defective(no sig al out ).n
Connect to another audio out port .
Phenomena Causes Solutions
The transmitter is not
connected well.
Make sure the AC adapter and
the audio cable of the transmitter
are plugged in place.
Switch to MONO or STEREO
to power the transmitter on.
The transmitter is not powered on.
Part 1
The connection between the
transmitter and the audio
source is wrong.
Make sure the connection is correct
and in place between the transmitter
and the audio source.
The analog audio cable is
plugged into the AUX IN jack of
the transmitter when connecting
with the optical cable.
Unplug the analog audio cable
from the transmitter.
Headphone
doesn’t
work, or
no voice
received
The audio sources (TV and TV
related AV devices) are not
turned on or their volume are
set too low.
Turn on the audio source, and adjust
its volume to a sufficient level.
TV audio output is disabled
or not activated.
Follow the instructions in your
TV user manual to change the TV’s
AUDIO OUT setting to "External
TV Speakers".
Set it to PCM. For example:
Settings > Sound > Digital Audio
Out Format>Dolby/DTS/PCM,
menu depends on TVs.
The audio out format of TV and
TV related AV devices (e.g.,
Cable box, STB, DirecTV, etc.)
is not set to PCM.
Fig 6-4 Transmitter
4) Mono/Stereo Option: You can switch to STEREO for enjoying Hi-Fi sound quality
music or select MONO for enjoying more clear TV dialogues. If, despite a correct
balance adjustment, you can hear the sound only with one ear: Set the STEREO/MONO
switch on the transmitter to MONO (Ref. Fig 6-5).
Fig 6-5
STEREOMONO OFF
ON/OFF
STEREOMON O OFF
D+ D S
ON/ OFF
TON E
5) Ambient Sound Function: while listening wirelessly, press the MIC ON/OFF
button at the bottom of the right side headphone, the ambient sound indicator will
flash red and green alternately, you can clearly hear what people saying to you
nearby. Press the MIC button again or switch off the headphone and then on, it will
be back to wireless listening, the ambient sound indicator will be off, and the
working indicator will be solid green. But if you press the MIC ON/OFF button by
chance when listening wirelessly, the volume will be low with the ambient noise
will be occurred (Ref. Fig 6-6).
LR
R
(MIC ON/OFF)
Ambient Sound Button
Fig 6-6
Ambient Sound
(LED flashing red and green alternately)
Indicator
R
( )
3) Tone Control: Select the TONE ( D+ /D/ S) at the rear of transmitter to find the
best feature, make sure you can hear the TV voice clearly (Ref. Fig 6-4).
SM-829D1 SM-829D1
D+ D S
TONE

21
Part 3
Phenomena Causes Solutions
Headphone
can not be
charged
successfully
The transmitter is not
switched on.
The battery is not inserted into
the battery compartment in the
correct way resulting in the
battery contacts distorted.
Switch on the transmitter.
Replace with a new headphone.
(damage due to misuse, not covered
by warranty)
Charge the headphone by the USB
cable.
The charging slot is defective.
Faulty USB adapter.
Please unplug the faulty USB adapter
and change another power source like
PC USB port, socket, different USB
charger (5V/500mA-2A).
Faulty USB charging cable Please try another USB charging cable.
No sound
when using
by-pass
feature
Incorrect input/output
connection.
If you're using Optical cable to connect
the wireless transmitter to TV, please
use Optical cable to connect to the
sound system.
If you’re using the AUX/RCA cable to
connect the wireless transmitter to TV,
please use AUX/ RCA cable to connect
to sound system.
The is out of the
transmitting range.
headphone Move the closer to the
transmitter.
headphone
TV volume is turned
down to ZERO.
Adjust the TV volume to a sufficient
level. If you want to mute the TV,
please click the MUTE key on the
TV remote control or go to TV
settings to OFF the Internal TV
speaker.
Phenomena Causes Solutions
Part 2
The battery’s power is too low. Charge the battery fully.
The transmitter is placed too
close to metalworks or other
electromagnetic wave objects.
Put the transmitter far away from the
interference sources.
The audio source’s volume is
set too low. Adjust its volume properly.
If you are using RCA
connection, the two ends of
the RCA audio cable are not
fully inserted into the RCA
audio out port of the TV/other
audio source.
Try waggling the RCA audio cable or
re-inserting the RCA audio cable.
Faulty cable/audio out
port issue.
Try another audio cable or another
audio device.
Sound cuts
in and out
or
some noise
is occurred
The audio out function of the
connected audio device is
defective (poor signal out).
The connection between the
transmitter and the audio
source is not in place.
Make sure the connection is firm
between the transmitter and the
audio source.
Connect to another audio out port.
Place the transmitter base at least
4 feet away from smart WiFi TV/
WiFi TV box/TV sticks to avoid
interference.
The is used for
listening to streaming media
(Netflix, Amazon Prime
Video etc.)
headphone
Adjust the balance control properly.
Switch the transmitter to MONO.
The balance is not adjusted
properly.
The audio out signal of audio
source is mono, but the
transmitter is switched to
STEREO.
The voice is
heard only
with one ear
Headphone
doesn’t
work, or
no voice
received
The headphone is working on
“ambient sound” status with
LED flashing red and green
alternately.
Press the MIC ON/OFF button again
or turn the headphone off then restart
to return to the wireless TV listening
status.
The voice is
heard only
with one ear
20
SM-829D1 SM-829D1
The charging pins of the
headphone are not aligned
with the charging slot.
Make sure the charging pins of the
headphone are aligned with the
charging slot.