Features:1. Bluetooth version 5.02. 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 memory6. The power supply voltage supports between DC 6v-12v, and the current is between 1-3A.7. Can be directly connected to speakers, with power amplifier and decoding functions.8. Support song formats MP3/WMA/WAV/APE/FLAC9. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control10. Power 50W, true stereo 2*25W.Note:1. Due to different monitors and lighting effects, the actual color may be slightly different from the image2. Due to manual measurement, please allow 1-3cm deviationSize: all sizeShipping color: blackQuantity shipped: 1