Fangrui Product Details Output Power: 2x80w Power Supply Parameters: Dc6v-24v Product Function: Bluetooth/recording/call/microphone 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 4, Supports Two Speaker Outputs; Memor