1/3pcs XY-WRBT Bluetooth 5.0 Audio Module Lossless Decoder Board Wireless Stereo Music Module Adjustable Speaker Power Amplifier

High-concerned chemical : None is_d : Yes Supply Voltage : 3.7~24VDC Type : Module Brand Name : YTDMEN Origin : Mainland China Condition : New Operating Temperature : -40-+85 Bluetooth version : 5.0 Transmission distance : 15m (visible and unshielded) Signal-to-noise ratio : ≥90dB Distortion : ≤-70dB Audio interface : 3.5mm audio interface