XR-156 CSRA64215 APTXLL Stereo Music Bluetooth 4.2 Receiver Board DIY Speaker Sound Amplifier

Feature 1 Using CSRA64215 Bluetooth module2 Using CSRA64215 chip supporting A2DP AVRCP HFP TWS AAC I2S APTXLL etc using 4M SPI FLASH memory chip3 The main circuit of electrolytic capacitor signal adopts Taiwan famous brand and the main filter capacitor adopts E NLA fever electrolytic capacitor which ensures strong and continuous power support 4 The resistor is selected with high precision chip resistor which ensures a good signal to noise ratio of the whole machine 5 PCB adopts 1 6mm thick double sided board 1 0 ounce copper thickness and full tin spraying process to ensure good passing performance of large and small currents First class PCB quality Using Bluetooth version 4 2The way to connect Bluetooth is the same as that of ordinary devices Basic parameters 1 Working voltage AC6 9V DC9 12V2 Maximum output current 1A3 Reception range 10 meters open space 4 Colour blue5 Material plastic6 Size 50 x 50 x 29mmPackage includes 1 x Receiving board