Voice assistant
In standby state, short press [volume up button+ volume down button] to enter
the voice assistant function. At this time, the blue light flashes slowly.
Last number redial
In standby mode, short press [Multi-function key] twice to redial the last number.
At this time, the blue light flashes quickly.
Reset
In the power on state, long press [multi-function button+ volume up button] for 3
seconds, the red and blue lights up at the same time to reset.
Battery level reminder
In standby mode, long press [multi-function key + volume down key] for 2
seconds, the voice will announce the battery level of the device.When the battery
level is too low, there will also be a low battery reminder.
Microphone on/off
When the device is in standby mode, press and hold the Volume Up key for 2
seconds to enable the microphone with voice prompt. Press and hold the Volume
Up button for 2 seconds to mute the microphone.
Automatic Connection
Take A and B Bluetooth headset for example, in A and B power on state, the
operation steps are as follows:
1) Press and hold A's [multi-function button] for 3 seconds to turn on passive
pairing mode.
2) Short press the [multi-function button] of A to turn on the automatic
connection.
3) Press and hold the [multi-function button] of B for 3 seconds to turn on the
passive pairing mode.
4) At this time, the blue light flashes slowly and AB is successfully connected.
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