Mini MP3 Decoder Board 5V Bluetooth Call Decoding Module MP3 WAV U-Disk TF Card USB With 2*3W Amplifier Remote Controller Board

? ???NOTE:??? MINI USB-IN can not be used directly if not connected to the battery.Must connect the battery at first, then use MINI USB IN.Otherwise it may damage the decoder board.? Product Introduction: 1.Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use) 2.Mul-function:bluetooth receive;hands-free call;fast forward/fast backward;insertation MP3 play;AUX function;radio function? 3.Self-equipped with bluetooth audio receive module;after cellphone and bluetooth module has matched successfully,cellphone can play MP3 or bluetooth can send loseless APE file to bluetooth receive module to play;support hands-free call;support playing MP3 document in U-disk or SD card;support radio playing? 75mmX27mmX34.5mm ? Bluetooth Function Operation Method: 1.Press "MODE" key to switch state ?to "BLUE" 2.Open audio device with bluetooth function,search "ZTV-CT02EA" and connects with it 3.Volume can be controlled by external connection sound source device;or long press "PREV" and "NEXT" to adjust vlume? 4.When there is call in,short press "Play/Pause"is for answering the phone and long press is for rejecting? 5.When you want to call someone or in calling state,short press "Play/pause" is hanging up? 6.Note:if current state is mute and there is call in,then it will release the mute state? ? Power On/off: 1.Power on:remove the power switch to "ON" position? 2.Power off:remove the power switch to "OFF" position? ? 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? ? 5)"MODE":mode selection;switch SD card,U-disk,clock,FM,bluetooth,LINE mode? ? 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? ? Remote Control Operation: ? 1)In bluetooth state ? ? Power Switch:fake power off? ? ? Mode Switch:the same as MODE key,switch mode (bluetooth->MP3->FM->Clock->bluetooth) ? ? Mute:press is for mute/unmute;please note that if the current state is mute and there is call in,then it will release the mute state? ? ? Play/pause:the same as PCBA board function ? ? PREV:the same as PCBA board function ? ? NEXT:the same as PCBA board function ? ? Vol-:the same as PCBA board function ? ? Vol+:the same as PCBA board function ? ? Cycle:number repeat calling? ? MP3 State: ? ?1)PREV:short press for previous song;long press is for fast backward ? ?2)NEXT:short press for next song;long press is for fast forward ? ?3)Cycle:switch single loop to list loop? ? 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 ???? ? ? ?