Bluetooth Audio Receiver Digital Amplifier Board With Usb Port Tf Card Slot Dec

Bluetooth Audio Receiver Digital Amplifier Board With USB Port TF Card Slot Decoding Play
Specification:
- Audio input mode:
     1.Bluetooth receiver
     2.USB decoding play
     3.TF card decoding play
- Supporting play format:   MP3  ,  WMA , WAV, FLA C 
- Power supply: 5V DC (mobile phone charger can power small USB plug)
- Preamp output can directly promote the headset, also can be connected to the use of rear stage power amplifier
- Bluetooth version: 2.1
Package Included:
1 × Amplifier Board