Features:
Supports Bluetooth protocol A2DP/AVCTP/AVDTP/AVRCP/HFP Excellent lossless sound quality. Dual channel stereo audio output. Powered by DC 3.7-5V or USB interface. With LED status indicator.
Specification: Power supply: DC 3.7-5V or 5V USB power supply SNR: 90dB THD + N: -70dB Crosstalk: -86dB DNR: 91dB Supported configuration file: A2DP/AVCTP/AVDTP/AVRCP/HFP Range: >15m Plate size: 31*31*7mm Weight approx. 6 g. Package list: 1 x Bluetooth decoder board