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right channel headphones. The LED indicator blinks red for 3 times.
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Automatic re-connection: After the earphone are powered on, they are actively re-connected to the last
paired one devices.
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Chinese / English voice switching
：
Take out the main (left channel) headphone from the charging cradle,
and long press the MFB button for 5s to enter the AiroStereo pairing mode. (The indicator will turn purple).
Then double press the MFB button to switch the language for voice message. A voice message is prompted.
Take out the right channel headphone, and it will automatically synchronize the language set in the main
headphone.
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Three-way call
：
During a call, if another call comes in,
- Press the MFB button on the left/right channel headphone once to hang up the current call and answer the
incoming call.
- Double press the MFB button on the left/right channel headphone to keep the current call (A) and answer
the incoming call (B). Double press the MFB button again to switch between calls A and B.
- During a three-party call, press the MFB button on the left/right channel headphone once to hang up the
current call.
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Auto Power-on: Pick up the earphone from charging box, the earphone will auto power-on.
