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User Manual
Wireless Headphones
BTHS-AS9S
Scan me for warranty registraon
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6
Microphone
4
5
Volume Up / Next track
Volume down / Previous track
Mul-funcon buon(MFB)
Indicator light
3.5mm audio socket
2
3
1
7
Charging Port
1. Product Overview
Bluetooth Headphones
2. Standalone Use of the Headphones
2.1. Use of the headphones with smart phone/tablet
1) Ensure the transmitter is off.
2) Enter the headphones into PAIRING MODE - from its OFF state,
press and hold the MFB for 5 seconds until the LED flashes RED and
BLUE alternately, and you hear “Pairing” from the headphones.
3) Turn on Bluetooth on your smart phone/tablet. Find & select “AS9S”
to pair and connect.
Notes:
The next time you want to use your headphones in this way you will
need to select “AS9S” on your smart phone /tablet to reconnect.
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2.2. Basic operation of the headphones
Notes:
• Not all phones support full function control from the headphones.
From off status, press and hold MFB
for 3 seconds until the BLUE LED is on
for 1 second and you hear “Welcome
to Avantree”.
Component
Power on
Function
Press and hold “+” for 1 second
Power off
Press and hold MFB for 5 seconds
until the RED LED is on for 2 seconds
and you hear “Goodbye”.
Enter
pairing
mode
From the off state, press and hold the
MFB for 5 seconds until LED flashes
RED and BLUE alternately and you
hear “Pairing”.
Answer/
end a call
Press MFB once
Reject a call Press and hold MFB for 1 second
Redial last
number
Double click MFB
Play/Pause
music
Press “+” once
Next Track
Click “+” and “-” once simultaneously
Operation
Volume
down
Press “-” once
Previous
Track
Press and hold “-” for 1 second
Clear paired
history
From “disconnected” state, press and
hold “+” and “-” for 10 seconds until
both RED and BLUE LED are on for
2 seconds (looks PINK).
Voice dial
+
-
&
+
-
MFB