Ujjdwiurgh Bluetooth 5.0 Wireless 12V MP3 Decoder Board Car Audio USB TF Radio DIY MP3 Music Player with Remote Microphone

4. Support power-off memory 3. Support recording. Recording only supports TF mode or USB mode. ( and hold the MODE button to recording, and hold the MODE button again to cancel recording and play the recording file; and hold the pause button to exit the recording mode. When recording, you need to connect a storage device, such as a USB flash drive or TF card;) 1. Bluetooth version 5.0 2. Support calls ( and hold the pause button to answer the call when a call comes in). 5. The power supply voltage supports DC5V-12V, and the current is about 0.5A.