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Power-on pairing: When the left and right earphones are off, press MFB for about 3s. The earphones are
powered on with a
prompt tone “Du,
Power On”, and then automatically enter the pairing mode.
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Connection: After the left and right earphones are AiroStereo paired and taken from the charging cradle,
your mobile phone will find T301_L and T301_R through Bluetooth. The red and blue indicators on the main
earphone (T301_L) will flash alternately. Sele
ct the main earphone to connect, and a voice tone “Paired,
second device connected” will prompt. If the pairing record has been cleared, the earphones need to enter
the AiroStereo pairing mode again, otherwise the right earphone won’t automatically connect to the left one,
and can only be used independently.
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Hang-up: During a call, press the MFB button on the left/right channel headphone once. A beep is
prompted.
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Rejecting a call: When a call comes in, double press the MFB button on the left/right channel headphone.
A voice message “Rejected” is prompted.
Audio transfer: During a call, long press the MFB button on the left/right channel headphone, and release
until a beep is prompted. Repeat this operation to transfer the audio between your phone and headset.
