Avantree BTHS-NB16 User manual

Wireless Neckband Earphones
BTHS-NB16
User Manual
Product Overview
Ear Fin Fitting
Basic operations
LED indicator status
Pair and connect
Reconnect
To add another device
Charging
Clear the headphones pairing history
Troubleshooting
1
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2
2
3
4
4
5
6
6
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Product Overview
1
Ear Fin Fitting

Hold for about 3s
Press once
FUNCTION OPERATION
General
Music control
Power ON / OFF
ENTER PAIRING MODE From o status, hold for about 5s until LED ashes BLUE
and RED alternately
Next / previous track
Play / pause music
Volume up / down Short press or
Voice dial
(Phone feature)
Answer / end a call
Reject a call Long presss for 1s
Press and simultaneously
Call control
Long press or
2
Basic operations
LED indicator status
Low battery
Charging
Ready to pair
Connected
NOT connected
Headphones Status Indicator Light
RED LED blinking
RED solid
BLUE and RED flash alternately
BLUE flashes one time every 5 seconds
BLUE flashes two time every 2 seconds
Press once

3
Pair and connect
Your device is
connected
4:30 4G
Settings Bluetooth
Bluetooth
huawei
Avantree NB16
Bose Bluetooth Audio... Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the
Watchapp.
4:30 4G
Settings Bluetooth
Bluetooth
huawei
OPPO R9s
Avantree NB16 Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the
Watchapp.
Bose Bluetooth Audio... Not Connected
1) Set headset to PAIRING MODE - From o status, hold for about 5 seconds until LED ashes BLUE and RED
alternately. (Fig.1)
(Note: For rst time use, it will enter pairing mode automatically after power on.)
2) Activate Bluetooth on your device, search and select “Avantree NB16” to connect. Once connected, LED will ash
BLUE every 5s, you will hear a voice prompt “Your device is connected”. (Fig.2-4)
hold 5S
ashes BLUE and RED
(Fig.1)
(Fig.3) (Fig.4)(Fig.2)

Reconnect
Normally, when turning headset on, it will automatically reconnect to the last paired device. Otherwise, please
click once or connect it on the phone manually. (Fig.5-6)
To add another device
1) Turn o the Bluetooth of rst device.
2) Repeat steps in "Pair and connect" part to add the second device.Fig.7-9)
OR
4:30 4G
Settings Bluetooth
Bluetooth
OPPO R9s
huawei
Avantree NB16 Not Connected
Bose Bluetooth Audio... Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the Watch
app.
hold 5S
Click once
ashes BLUE
and RED
4
4G
PM 2:00
2G
2G
Bluetooth
Bluetooth
Penetration Test
Allow peripheral devices to be checked
AT&T
T-mobil
Connected
MoreSeach Devices
Devices Name
Received Devices
My Devices
Available Equipment
Avantree NB16
AB Shutter3
iPhone(2)
Honor 9
4G
PM 2:00
2G
2G
Bluetooth
Bluetooth
Penetration Test
Allow peripheral devices to be checked
AT&T
T-mobil
No target device found? View possible
causes No target device found? View possible
causes
MoreSeach Devices
Devices Name
Received Devices
Available Equipment
Avantree NB16
AB Shutter3
iPhone(2)
Honor 9
(Fig.5) (Fig.6)
(Fig.7) (Fig.8) (Fig.9)

4:30 4G
Settings Bluetooth
Bluetooth
OPPO R9s
huawei
Avantree NB16 Connected
Bose Bluetooth Audio...Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the
Watch app.
every 10s
low battery
5
3) Turn on the Bluetooth of rst device, it will automatically reconnect. Otherwise, please connect it on the phone
manually. (Fig.10-11)
Note: it is only work for two mobile devices, such as mobile phones and tablets, not for PC and Bluetooth transmitter.
Charging
When the LED ashes red every 10s and you hear a voice prompt “low battery”, you should fully recharge the device
for about 2 hours. The LED will remain red while charging and turn o when charging is complete. (Fig.12)
You can plug it into a USB wall charger (DC 5V / 0.5-2A) or computer USB port that is powered on.( Fig.12)
4G
PM 2:00
2G
2G
Bluetooth
Bluetooth
Penetration Test
Allow peripheral devices to be checked
AT&T
T-mobil
Connected
MoreSeach Devices
My Devices
Available Equipment
Avantree NB16
AB Shutter3
iPhone(2)
No target device found? View possible
causes
DC 5V / 0.5-2A
OR
(Fig.10) (Fig.11)
(Fig.12) (Fig.13)

hold 10s
6
Clear the headphones pairing history
Make sure NB16 is powered on and not connected with any device. Press and hold and together for about 10s,
until LED lights on blue and red simultaneously for about 2s (looks pink). Then it will enter pairing mode automatically.
(Fig.14-15)
Troubleshooting
• No sound with PC?
- Set Avantree NB16 as the default device or output device on the PC. (Fig.16)
- When using NB16 to make VOIP calls through apps, please set NB16 Hands-Free as Microphone and Speakers
device. (Fig.17)
Settings
Test video
Audio
Speakers
Microphone
Teat audio
O
(Avantree NB16)
(Avantree NB16)
Sound
2 - Avantree NB16
Select a playback device below to modify its settings:
Ready
Bluetooth Audio
Ready
Realtek High Denition Audio
Default Device
Playback Recording Sounds Communications
Congure Congure
OK
Default Device
Default Communication Device
Set Default
Speakers
Speakers
Speakers
2s (looks pink)
(Fig.14)
(Fig.16)
(Fig.17)
(Fig.15)

7
• No sound with Bluetooth transmitter to watching TV?
- Check audio source is properly
• AUX & RCA output on TV – tested by wired headphones
• OPT output on TV – Set audio format to “PCM/LPCM” or turn o Dolby/DTS Change your TV audio out setting to
External speakers / Headset.
- Ensure Bluetooth transmitter and headphones are connected properly.
• Headphones do not pair with Bluetooth device
- Ensure NB16 is in Pairing mode correctly – LED will ash BLUE and RED alternately.
- For Bluetooth transmitter, please ensure the transmitter is in Pairing mode – refer to its user manual.
- For Smart phone, tablet and PC
• Turn the Bluetooth feature o and then on.
• Delete your Avantree NB16 headphones from the Bluetooth list on your device. Try to pair it again. (Fig.18-19)
• Clear the headphones pairing history
• Please charge it for reset
Declaration of Conformity
CE: The product is in conformity with the essential requirements of Article 3.1 (a) (b), 3.2 of Directive 1999/5/EC and
the essential requirements of Directive 2004/108/EC.
FCC: This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does
not cause harmful interference
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
Changes or modications not expressly approved by the party responsible for compliance could void the user's
authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications.
4:30 4G
Settings Bluetooth
Bluetooth
OPPO R9s
huawei
Avantree NB16 Not Connected
Bose Bluetooth Audio... Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the Watch
app.
4:30 4G
Bluetooth Avantree NB16
Forget This Device
(Fig.18) (Fig.19)

8
Dispose of the packaging and this product
in accordance with the latest provisions.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment o
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
FCC ID: 2AITF-BTHS-NB16
To maintain compliance with FCC’s RF Exposure guidelines, this equipment should be installed and operated with
minimum distance between 20cm the radiator your body: Use only the supplied antenna.
WARNINGS / CAUTIONS
• Permanent hearing loss may result from long-term exposure to sound at high volumes.
• This product contains small parts which may be a choking hazard. suitable for children under age.
• To reduce the risk of re or electrical shock, do NOT expose this product to rain, liquids or moisture.
• Do NOT make unauthorized alterations to this product. • Do NOT expose products containing batteries to excessive
heat (e.g. direct sunlight, re, etc.).
• Do not leave a fully charged battery connected to a charger; overcharging