5/10Pcs HW-425 Bluetooth-compatible Audio Receiver Module BT 4.2 Wireless HiFi Stereo Lossless MP3 Music Decoder DIY Board

High-concerned chemical : None Package : Yes Bundle : Bundle 1 Dimensions (WxHxD)) : 1.34*0.83*0.12 Weight : 10 Model Number : Bluetooth-compatible Audio Module Compatible Audio & Video Equipment Style : Professional Audio Equipment Brand Name : LAIMANEI Origin : Mainland China Certification : NONE Material : ABS Color : as shown Working voltage : 5 V / 3.7-4.2 V Connection working status : 20mA Transmission distance : 20 meters (in open space or under low interference conditions) Working temperature : -40℃~+85℃ Product size : 23*16*3mm/0.91*0.63*0.12" Product weight : 4g Packing size : 34*21*3mm/1.34*0.83*0.12" Gross weight : 5g