audio receiver is suitable for all AUX output devices, such as ordinary audio, car audio, etc. can be audio for a few seconds.
Coupling mode: Long press the flashing red and blue indicator lights for pairing mode.
The chip supports 4.1 + EDR version,supports volume adjustment, up and down track selection, voice instructions.
receiver function: long press the start button, long press the stop button, click music pause / play / call answer / hung up, double-click the side button to view the next song.
The earphone supports noise reduction,which can bring you fantastic listening experience.