HNYATX CSR8635 bluetooth Stereo Audio Module bluetooth 4.0 Module Master bluetooth Speaker Amplifier

Features Master CSR8635 bluetooth version V4 1 stereo audio module1 Call function support hands free call 2 Buttons 5 function buttons PLAY VOL VOL PREV NEXT The key functions are introduced as follows PLAY Play pause short press answer a call incoming call short press hang up short press during a call reject a call long press longer time re pair long press clear pairing List long press VOL Volume up short press VOL Volume reduction short press PREV previous song short press NEXT Next song short press 3 LED light pairing status double lights flash alternately after pairing single light flashes4 USB sound card function USB sound card cannot work with bluetooth at the same time 5 Always in pairing when not connected no standby6 Support connecting 2 mobile phones at the same time the only method automatically connect back to the last paired phone after power on and the second last paired phone needs to be connected manually 7 Control the external power amplifier mute pin MUTE with sound output high 1 8V no sound output low level Package included 1 xStereo Audio Module