The product key, the jack function definition (in kind as the standard)
1.[ON/OFF]: power switch; ON is open, OFF is off.
2.[O/PLAY]: play / pause / receive phone / hang up / mode conversion /
auto search.
Short in TF, aux and Bluetooth mode to play / pause, the FM mode for
automatic channel searching; calls short according to pick up the phone
and call short press the hang up.
Long press: press release 3 seconds of mode conversion, conversion
sequence is TF - > AUX - > FM - > bluetooth;
3.[-]: the volume adjustment is small / on a piece of radio.
Short press: TF mode for the last one; FM mode to select a radio station;
Bluetooth /AUX mode to adjust the volume decreases; long press:
adjust the volume decreases.
4.[+]: volume adjustment / next / the next station.
Short press: TF mode for the next one, FM mode select the next station,
Bluetooth /AUX mode to adjust the volume increase;
Long press: adjust the volume increase.
5.[USB/AUX]: charging interface /AUX jack / reader interface /USB sound
card interface /FM antenna.
Power charging jack, can use the special USB power supply line, connected
to the computer's USB interface to charge. FM mode for USB power
line can use this distribution's external antenna, Taiwan sensitivity is
better.
6.[TF]: insert TF card to play MP3 music.
7.[MIC]: talk to the microphone head; when the call is to enhance the
effect of the microphone.
The indicator light
Red indicator: charge indicator.
Blue indicator: TF, AUX, Bluetooth, FM player mode indicator; low power
off indicator.
Bluetooth connection method (optional models, in kind prevail):
1, boot or press the mode button to switch into Bluetooth mode, will be
issued "gululu..." The LED indicator light flash.
2, open the mobile devices (mobile phones, computers, etc.) of the
User's Manual
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