Description Bluetooth Audio Decoder Amplifier Board 2x80W 160W Output Power: 2x80W Power Supply Parameters: DC6V-24V Product Function: Bluetooth / Recording / Call / Microphone Introduction to Main Function: 1. Zhongke solution, decoding supports music in lossless audio decoding formats MP3 / WAV / FLAC / APE. 2. Supports Bluetooth function, Bluetooth version 5.3; 3. Screen: large LED screen display; 4. Supports TF card, supports USB interface (U-disk); 5. Supply voltage: DC7V-24V, memory function when powered off (stored songs, volume, function mode); 6. Supports operation of a 10-meter infrared remote control. 7. Supports external audio source input LINE IN; 8. Supports folder CHANGE switching function; 9. Buttons: Four buttons, previous song / play/pause / next song / MODE/recording; 10. Supports external recording of external audio and internal recording of AUX/FM/BT playback audio to USB or TF card; 11. Supports microphone recording; 12. Output power: 2 x 80 W, digital amplifier, stereo two-channel; 13. Suitable speaker parameters: 80W 4Ω, supports two speaker outputs; Memory function: 1) Power-off status memory function; 2) Total volume is 30 levels and the volume is saved when the power is off; 3) With reverb level adjustment E00-E16. Color: As shown Material: Plastic Package contents: 1x Bluetooth audio decoding amplifier board set Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.