4.1 Bluetooth Stereo Audio Receiver Circuit Board - Power Bank Circuit - power bank circuit (Multicolor)

Bluetooth Stereo audio receiver circuit Board is ultra-small size, easy to embed modified products. Two-channel stereo output, compatible with most of the market power amplifier, home audio and video, car audio and other equipment. High fidelity output circuit, resistance and capacitance isolation, no noise, good sound quality.

Application scenario:
1, car audio conversion, home audio modification
2, personal DIY Bluetooth audio, electronic project production
3, square dance audio, suburban audio modification