Arptur D9 Series User manual

USER GUIDE
D9 series

Congratulations
Thank you for choosing a new rechargeable Bluetooth hearing
devices—— D9 series.
This is a multi-channel digital hearing device. It supports
Bluetooth 5.0 By connecting mobile phones and other
Bluetooth transmitters, you can easily make calls, listen to
music, watch TV and other audio directly.
With superior sound quality and thoughtful design, when you
are familiar with using D900, it will bring you a more exciting
world with sound, bless you.

D9 series
Bluetooth Hearing Devices

Table Of Contents
• Getting to know your device·········································6
• How to Turn on/off devices············································7
• Adjusting volume levels··················································8
• How to change programs··············································9
• How to wear the device·················································11
• Pair with mobile phone··················································12
• How to make calls and listen to music·······················14
• Charging box····································································17
• Charging the hering devices········································18
• Battery reminder·····························································19
• Get ready to hear better···············································20
• Maintenance····································································21
• Changing Ear Dome······················································22
• Trouble shooting·····························································24
• Product parameter·························································26
• Hearing rehabilitation plan···········································27

6
Getting To Know Your Device
① Microphone
② Volume control/
Program switch
③ Charging contacts
④ Ear dome
①②
③
④
Bluetooth Rechargeable

7
How To Turn On/Off Devices
•Turn on
- Automatic: take it out of the charging box;
- Manual: press and hold the VC button for 5S to turn on.
• Turn off
- Automatic: put it back in the charging box;
- Manual: Press and hold the VC button for 5S to turn off.
Automatic Manual

8
Adjusting Volume Levels
• When in amplifier mode:
- Short press the VC button on device to
adjust the volume levels
- Volume levels change in cycle, such as
1...5...10...1...5...10.
• When in bluetooth mode:
Volume levels need to be adjusted on your phone.
Tips: You will hear a SINGLE beep when the volume is
adjusted. DOUBLE beeps when volume limit has been
reached.
(Short press)

9
How To Change Programs
Long press the VC button on device for 2s to change
programs. Programs change in cycle, such as 1-2-3-1-2-3
• P1: quiet
• P2: noise reduction
• P3: deep noise reduction
you will hear the beep(s).
Tips: Devices will remember the setting that used last time.
(Press and hold for 2 s)

10
3 Programs Environment Alert
P1: Speech
In a constant quiet environment
like at home having a
conversation with people. Beep
P2:
Restaurant
In a noise restaurant having
a conversation with people
beside you.
Beep,
beep
P3: Road In a loud place with limited noise
level around you.
Beep,
beep,
beep
Programs Introduction

11
How To Wear The Device
• Hold your hearing device with your thumb and foreÞnger.
• Gently insert the device into your ear
canal.
• Gently push the hearing device into
your ear until it feels comfortable in
your canal.
• Make sure you insert the device as
quickly as possible to avoid feedback.
Tips:
•To help wearing, you can pull the outer ear backwards and
upwards with the opposite hand.
• The device would whistle for a while until the eartip feels
secure and tight.

12
•Take the hearing device out of the
charging box.
•Turn on the Bluetooth in your
phone settings to allow the phone
communicate with the D900.
•You can wear it normally after
pairing successfully.
Pair With Mobile Phone For The First Time

13
Tips:
The First connection requires manual pairing, and the
second and subsequent connections are automatic
connections
(if the phone is diffficult to connect, please connect
manually).
When the mobile phone is not connected within 3
minutes after the signal search, the Bluetooth function
will be turned off.
If the connection fails, please close the bluetooth page
and open it again.
Pair With Mobile Phone For The First Time

14
How To Make Calls
And Listen To Music
After completing the pairing, wear your hearing devices.
• Answer the call: short press the VC button on one device to
answer the call or press the answer on your mobile phone.
• Hang up the call: short press the VC button on one device
to hang up the call or hang up on your mobile phone.

15
How To Make Calls
And Listen To Music
After completing the pairing, wear your hearing devices.
Open the music/video on the mobile phone and play it, and
then you can hear the music/video.
• Stop playback: short press the VC button to stop or stoping
on the phone, and then the devices will automatically switch to
ampliÞer mode.
• Replay: the Bluetooth connection is successful, play the audio
again on your phone, and you can listen to the music through
hearing devices again.

16
Prompt Tone
• Turn off devices: POWER OFF;
• Bluetooth connection is successful: CONNECTED.
• Low voltage prompt: LOW BATTERY
Tips:
After the Bluetooth connection is successful.
• When you have been wearing the hearing devices, the
Bluetooth will always be connected.
• When you turn off the hearing devices manually or put it
back in the charging case, the Bluetooth will disconnect.
• When you turn on the hearing devices manually or take
it out of the charging case, the Bluetooth will automatically
connect again.

17
Charging Box
①Power Indicator
• Charging: white
• Discharge: white
• Full charge: light off
②Devices Charging Indicators
• Charging:
Breathing light white
• Full charge:lights off
③Type-C charging interface
①
②
③
Tips:
It takes 2-3 hours for a pair of devices to be fully charged,
and the charging case will automatically stop charging the
devices after it is fully charged.

18
Charging The Hearing Devices
• This product includes the hearing devices and a charging
case.
• Before using the hearing devices for the first time, it is
recommended that you charge it for 3-4 hours.
• The hearing devices has a built-in and non-removable
rechargeable battery.
• The charging case has a built-in and non-removable
rechargeable battery.
• Be sure to keep the devices dry before charging.
• Please make sure to charge and use the hearing devices
in the operating temperature range: +5 ° to +40 ° C (41 ° to
104° F).

19
Charging The Hearing Devices
• When the mobile phone is paired with Bluetooth, the hearing
aid function and the Bluetooth audio function exist at the same
time, and they are automatically switched according to the
user ‘s operation needs.
• When the battery is low, the Bluetooth connection function
will automatically disconnect and notice: low battery, please
charge. At this time, the hearing aid function can still last
for about 30 minutes, and then the hearing aid function is
completely closed.
• The charging box of this product has a power storage
function. It is recommended to maintain sufÞcient power for
the power storage function to ensure the long-term battery
life of the hearing aid.
Battery Reminder

20
Hear Better In 4 Steps
STEP 1: Dome size
STEP 2: Programs
STEP 3: Volume
STEP 4: MAINTENANCE
A right size eardome would feel secure and tight in your canal.
Choose the right program for your environment.
Slowly increasing the volume as needed.
Clean your devices regularly and replace eardome as needed.