Upgrade Version Wireless Bluetooth Audio Receiver Digital Amplifier Board With

Specification:
- Audio input mode:
     1. Bluetooth receiver
     2. USB decoding play
     3. TF card decoding play
     4. FM radio (need to weld wire antenna by yourself)
- Supporting play format: MP3, WMA, WAV, FLAC
- Power supply:
     1. DC 5V (mobile phone charger can power small USB plug)
     2. External power supply interface (for lithium battery powered use)
     These two kinds of power supply can not be used at the same time
- Audio output mode: 3.5mm audio output (preamp output can directly promote the headset, also can be connected to the use of rear stage power
   amplifier)
- Control:
     1. On-board button control
     2. Remote control
Note:
- Remove the translucent white plastic sheet from the bottom of the romote control before using it, so to power on in the right way.
- If you need the FM radio function, please first DIY a long wire as antenna on the FM antenna area.
Package Included:
1 x Amplifier Board
1 x Remote Control