Sell 5V Mini MP3 Decoder Board Bluetooth Call Decoding Module best price

Note: MINI USB-IN can not be used without battery.The battery must be connected first, then MINI USB IN. Doing so may damage the decoder board. Introduction: Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use) Mul-function:bluetooth receive;hands-free call;fast forward/fast backward;insertation MP3 play;AUX function;radio function Bluetooth Function Operation Method: Press "MODE" key to switch state  to "BLUE" Open audio device with bluetooth function,search "ZTV-CT02EA" and connects with it Volume can be controlled by external connection sound source device;or long press "PREV" and "NEXT" to adjust vlume  When there is call in,short press "Play/Pause"is for answering the phone and long press is for rejecting  When you want to call someone or in calling state,short press "Play/pause" is hanging up Note: if current state is mute and there is call in,then it will release the mute state MP3 Play: 1)When power on,plug the U-disk or SD card which copied MP3 songs,and the machine will automatically recognize and play 2)"PREV":short press will play the previous song;long press will decrease the volume  3)"Play/pause":press the first time will stop the current playing song;press again will restore to playing state  4)"NEXT":short press will play the next song;long press will increase the volume FM Mode: 1)When press "MODE" key to switch into FM state.PREV:short press will search radio station from up to down,long press will decrease the volume;"Play/pause":short press will automatically search and memory the radio station;"NEXT":short press will search the radio station from down to up,long press will increase the volume Line Mode: 1)When press "MODE" key to switch into Line state,voice source is input by "Line/DC";and volume is controlled by external connection device.You can also adjust volume by pressing "PREV" or "NEXT" key Clock Adjustment: 1)When press "MODE" key to switch into Clock state,press "Play/pause" key to select hour or minute;then the chosen part is flashing,if press "PREV" or "NEXT" again can achieve time adjustment Bluetooth Mode: 1)When press "MODE" key to switch into Blue state,open the audio device with bluetooth function;search for "ZTV-CT02EA" and connect with it;volume is controlled by external connection device.You can also adjust volume by pressing "PREV" or "NEXT" key.When there is call in,short press "Play/pause" is for answering the phone,long press is for rejecting  2)If you want to call someone or in calling state,short press "Play/pause" is for hanging up Clock Adjustment: 1)When press "Time" to switch into "Clock" state,press "Time" key to choose hour or minute,then the chosen part is flashing;if press "PREV" or "NEXT" key again is for time adjustment Package: 1 x Mini 5V MP3 Decoder Board Bluetooth Call Decoding Module