37V-5V Bluetooth 50 MP3 Decoder Board 2*3W Amplifier Support Hands-free Call Audio Recording USB TF

37V-5V Bluetooth 50 MP3 Decoder Board 2*3W Amplifier Support Hands-free Call Audio Recording USB TF Description

Description
Features:
1. Bluetooth version 5.0
2. Support calls (long press the pause button to answer calls)
3. Support recording. Recording only supports TF mode or USB mode operation.
(Long press and hold the MODE button to start recording, then press and hold the MODE button again to cancel the recording and play the recording file; exit recording mode, long press and hold the pause button to exit. When recording, a storage device needs to be connected, such as a USB flash drive or TF card;)
4. Support power outage memory
5. The power supply voltage supports DC 3.7v-5v and the current is around 1A.
6. It can be directly connected to the speaker, with a power amplifier of 2 * 3W.
7. Support song formats MP3/WAV/APE/FLAC
8. Main functions MP3/USB/TF/LINE IN/FM/BLUETOOTH/3.5MM microphone
9. Power 6W, stereo 2 * 3W.
Specifications:
USB: Connect to U disk (maximum support 32GB, not included)
Infrared receiving module
TF: Connect to TF memory card (maximum support 32GB, not included)
AUX: Audio Input Interface
VOL-: Short press is the last song; Long press is to reduce the volume
PLAY/PAUSE: The short press is the switch between pause and playback; The long press is the radio FM automatic station.
VOL+: Short press is to choose the next song; Long press is to increase the volume.
MODE: Switchover of USB/TF/FM/LINE IN/BLUETOOTH Voice
Package Includes:
1*MP3 Decoder Board