Output power: 2x80W Power supply parameters: DC6V-24V Product function: Bluetooth/recording/call/microphone<br><br>Main function introduction: 1. Zhongke solution, decoding supports music in MP3/WAV/FLAC/APE lossless audio decoding formats; 2. Support Bluetooth function, Bluetooth version 5.3; 3. Display screen: large LED screen display; 4. Support TF CARD, support USB interface (U disk); 5. Power supply voltage: DC7V-24V, power-off memory function (memory songs, volume, function mode); 6. Support 10-meter infrared remote control operation; 7. Support external audio source input LINE IN; 8. Support folder CHANGE FOLDERS switching function; 9. Buttons: Four buttons, previous song/play pause/next song/MODE recording; 10. Support external recording of external sound and internal recording of AUX/FM/BT playback sound to USB or TF card; 11. Support Microphone MIC recording; 12. Output power: 2 x 80W, digital amplifier, stereo dual channel; 13. Matching speaker parameters: 80W 4Ω, supports two speaker outputs; Memory function: 1) Power-off memory function status mode; 2) The total volume is 30 levels, and the power-off memory volume; 3) With reverberation echo E00-E16 level reverberation adjustment. Colour:As Shown Material:Plastic<br><br>Package Contents: 1x Bluetooth audio decoding amplifier board set<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.