Model: JX-Y08 Size: 108*25MM Sound: 2*60W amplifier Power supply: 8V-24V product description: 1. Bluetooth version 5.0 2. Support calling (long-press the pause button to answer the call when there is a call). 3. Support recording. Recording only supports operation in TF mode or USB mode. (Long press the MODE button to start recording, long-press the MODE button again to cancel the recording and play the recorded file; exit the recording mode and long-press the pause button to exit. When recording, you need to connect a storage device, such as a U disk or TF card;) 4. Support power-off memory 5. The power supply voltage supports between DC 8v-24v, and the current is between 1-4A. 6. Can be directly connected to speakers, with power amplifier and decoding functions. 7. Support song format MP3/WMA/WAV/APE/FLAC 8. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/ 9. Power 120W, stereo 2*60W. 10. Support folder selection to play. When USB or TF is playing, there is a folder in the device and there are songs in the folder. Press the previous button or the next button twice to select the folder to play songs, and the screen will display F001-F00? and so on, yes? Does a folder display F00? The package includes: 1x Mp3 player 1 x Remote control(Battery not included) 4 x cable 1x manual