Bluetooth 4.1 MP3 Lossless Decoder Board Circuit Stereo Speaker Receiver Module

3pcs x Bluetooth 4.1 MP3 Audio Receiver Lossless Decoder Board Wireless Stereo Music Module. Bluetooth Receiver Board 3.7-5V Amplifier Decoder Board Wireless Stereo Module. 3.5mm Stereo Audio Interface Standard 3.5mm Interface, Output Stereo Sound Source, Connect Headphones, Connect Amplifier and Other Devices.

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