Elevate your audio experience with our MP3 Bluetooth Decoder Board. Ready to use and ultra small in size, this board is perfect for DIY embedded projects. Enjoy lossless decoding and optional power supply configurations for flexible usage. Specifications include USB power supply compatibility, DC3.7~5V input, and impressive signal-to-noise ratio, THD+N, crosstalk, and DNR performance. Supporting A2DP/AVCTP/AVDTP/HFP configurations with a service level of over 5 meters, this board offers convenience and versatility. Shipping list includes 1 Bluetooth decoder board for immediate use.