NONDK 2X40W Amplifier Bluetooth 5.0 MP3 Player WAV Decoder Board 12V Car FM Radio Module Support TF USB AUX Handsfree(A)

3. Support recording. Recording only supports operation in TF mode or USB mode.(Long the MODE button to recording, long the MODE button again to cancel the recording and play the recorded file; exit the recording mode and long the pause button to exit. When recording, you need to connect a storage device, such as a U disk or TF card;) 1. Bluetooth version 5.0 4. Support power-off memory 2. Support calling (long the pause button to answer the call when there is a call). 5. The power supply voltage supports between DC 8v-24v, and the current is between 1-4A.