Bluetooth Decoder Module Amplifier Audio Receiver USB TF

Bluetooth Decoder Module Amplifier Audio Receiver USB TF description

This module has three modes (control, music and bluetooth). The audio files can be saved on the U disk and on the TF card.
Its remote control allows you to control the audio output (volume down or up, music change, mode change).

Bluetooth Decoder Module Amplifier Audio Receiver USB TF features:

- Interfaces:
       - 5V micro USB supply
       - USB audio
       - U disk
       - LED
       - TF card
       - IR remote
       - AD key interface to connect external circuits
       - Bluetooth decoder
       - 3.5mm stereo output
       - Left and right 3W channels handling speaker
       - 2 3W amplifiers
- Supply voltage: 3.7-5VDC
- Signal / noise ratio (SNR): 90 dB
- Harmonic distortion (THD + N): -70dB
- Interference (Crosstalk): -86dB
- Compatible profiles: A2DP / AVCTP / AVDTP / AVRCP / HFP
- Digital noise reduction (DNR): 91dB
- Loss of signal:> 15m
- PCB size: 4.6x4.0 cm / 1.81x1.57 "