I. Main features 1.Dual decoding supports MP3, WMA, WAV, FLAC, APE lossless format music 2.The power amplifier is 2x40W, and 2 40W speakers can be connected at the same time 3.The voltage range is 7V-25V, and the current is not less than 2A 4.Support Bluetooth-compatible call function, Bluetooth-compatible version 5.0 5.Support recording function 6.Digital color screen display 7.Support MMC or SD or MMA and other cards, support USB interface (U disk) 8.Power-off memory function 9.Support 10 meters distance infrared remote control operation 10. Support external audio source input LINE IN 1 1.Support radio FM, search frequency band (8 7.5MHZ-10 8.0MHZ) 1 2.Buttons: six-button multi-directional control, REC or REPEAT or VOL- or AUTO or VOLand or MODE II. Key operation 1.REC: Long press the REC button to start recording, then long press the REC button to cancel the recording function and play the recorded file when recording, you need to connect a storage device, such as a U disk or TF card 2.REPEAT: Press the single cycle function once, press it again to cancel the single cycle, and play it in order 3.PREV button (previous song): in MP3 state, VOL-short press is the previous song, and long press is the volume reduction in FM state, short press is to increase a station number in the bluetooth-compatible function, short press is bluetooth-compatible previous piece. 4.AUTO button (play or pause): in MP3 state, short press AUTO to play or pause in FM state, short press to play or pause, long press to automatically close and save the station short press to play in bluetooth-compatible function or pause. 5.NEXT button (next song): in MP3 state, short press VOLand for the next song, long press for volume increase in FM state, short press for down one station number in bluetooth-compatible function, short press for bluetooth-compatible down a song. 6.MODE button: switch between USB or SD card or FM or audio input or Bluetooth-compatible function in turn. III. of the recording function 1.Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recorded file 2.When recording, it is necessary to connect a storage device, such as: U disk or TF card. IV.Specifications: Model: JQ-D009BT Main control IC: Zhongke Nanxun AB5362B Bluetooth-compatible IC: Zhongke Nanxun AB5362B Bluetooth-compatible version 5.0 Music format: MP3 or WMA or WAV or FLAC or APE lossless format music Radio FM frequency: 8 7.510 8.0 MHZ Support function introduction: support MP3 or USB or TF or LINE IN or FM or Bluetooth-compatible or remote control connection or DC 12V About the structure: Panel size: length 112 x width 62MM, the panel is surrounded by screw holes, the depth of the panel is 22MM includes: 1 x Decoder 1 x Remote Control (without battery) 3 x Cables