Item Type: Bluetooth 4.2 Lossless Receiver Module <br>Model: XH-A250 <br>Audio Input: Bluetooth input (Approx. 0 - 20m / 0 - 65.6ft) <br>Audio Output: 3.5mm audio cable output <br>Power Interface: For Android Micro USB <br>Input Voltage: 5V <br>Appearance Size: Approx.35 x 35 x 8mm / 1.4 x 1.4 x 0.3in <br>Installation Hole Distance: <br>Approx. 9mm / 0.4in <br>Approx. 17mm / 0.7in <br>Approx. 3mm / 0.1in<br>1、Adopt Bluetooth 4.2 lossless sound quality connection, effective distance of 20 meters, convenient and practical, enjoy the beauty of music. <br>2、Suitable for connecting to the power amplifier board, enabling the audio input of the power amplifier board to realize Bluetooth wireless connection. <br>3、Have strong Bluetooth signal reception (20 meters unobstructed connection), lossless sound quality, simple and practical <br>4、The power input uses for Android Micro USB interface, the voltage is 5V, and the audio output uses a 3.5mm audio head, which is easy to use. <br>5、With stable and excellent performance can be used to replace old or damaged module.1 x <br> <br>Bluetooth 4.2 Lossless Receiver Module