User Manual
01 Instructions
Product Name： True Wireless Stereo headset Charging Input： 5.0±0.25V/1A
Model： T9S Headset capacity：30mAH
Support protocol：a2dp\avctp\avdtp\avrcp Headset charging time：60min
\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap BOX capacity ：380mAH
Bluetooth Version： 5.0 charging time：2hours
Call time：3 to 4hours (full power)
Play time：3 to 4hours (full power)
Working temperature：-10℃ to 40℃
FCC ID : 2AUDJ-T9S
02.Operating methods：
Power ON /matching automatic：At the first use, headset will power on after take out the left
and right earphone from the charging box. The left earphone indicator will be flashing alternately
and the right earphone indicator will be off. That means the earphones have been matched
successfully and wait for the mobile phone connect. If the headset has been connected to the
mobile phone, it will connect back to the mobile phone automatically.
Pair with Mobile phone: Turn on the Bluetooth of mobile phone ， the model name "T9S"
appears in the list of available devices, click on the connection, and your mobile phone shows
that it has been connected, that is, the device connection is successful.
Previous /Next Song：Press Left key twice to play the previous music. Press Right key twice to
play the next music.
Answer/Hang up: press the left/right headphone button once to answer the phone, and then
press the button again to hang up.
Reject call: Hold the left/right headphone button 2 seconds to reject call.
Redial the last call: Press left/right headphone button 3 times to redial the last dialed
telephone number automatically.
Turn on Siri or Android Voice Assistant: Hold the left/right headphone button for 2-3 seconds,
then release the button, start the voice control. Press the headphone button once to turn off the
Siri and android voice Assistant.
Auto Shutdown: Put the earphones into the charging box.
Manual shutdown: Hold the left/right headphone button for 4-5 seconds, prompt voice "Power
OFF", The red light will be on about 1 second, then turn off the headphone.
Single-ear mode/dual era mode switching: The factory default to dual ear working mode. In
the dual ear working mode (not connected to the mobile phone), quickly press the left ear
button four times to enter into the single ear mode. Both the red and green lights of earphones
flicker alternately, the headphones can be used alone.
In the standby state of the single ear mode (not connected to the mobile phone), press the left