1. Bluetooth version 5.0
2. Support calls (press and hold the pause button to answer the call when a call comes in)
3. Support 3.5MM microphone input
4. Support Tpcy-C charging port to charge the battery.
5. Support power-off memory

The power supply voltage supports DC3.7v-5v, and the current is about 1A.
Can be directly connected to the speaker, with power amplifier and decoding function.
Supports music formats MP3/WAV/APE/FLAC
Main functions MP3/USB/TF/AUX/FM/BLUETOOTH/
Power 6W, true stereo 2 x 3W.
Color: Black
Material: PCB+Plastic

Package Contents:
1 * MP3 Decoder Board
1 set * cable