CSRA64110 DC 5V Bluetooth Mono Power Amplifier Board Audio Receiver Module 4ohm 5W 8W Low Power Consumption

Description It is a CSRA64110 Bluetooth mono audio receiver module It has a built in amplifier module and can connect to speaker directly Features 1 Mono output 2 Audio receiver module3 Built in amplifier module4 Support call function Parameter 1 Work Voltage DC 3 6V 5 5V2 Work current 20mA3 Communication distance 10meter4 Wrok frequency 2 402GHz 2 480GHz5 Output impedance 4ohm6 Speaker power 5W 6W 8W7 Work Temperature 25℃ 85℃8 Work Humidity 5 95 RH9 Size 43 36 7mmCSRA64110 Bluetooth mono audio receiver moduleWith call function CSRA64110 low power consumption V4 2 power on the default volume is maximum with bootstrap boost 6 5V lithium battery power supply can drive 4 ohm 5W speakers mono left and right channels combined VCC GND 3 6 5 5VSPK SpeakerCOM Button public terminal the other end of the button is connected to VOL VOL PREV NEXT PLYM M Microphone with positive and negative poles The button functions are described as follows VOL Short press to increase the volume long press to increase the volume VOL Short press to decrease the volume long press to decrease the volume continuously NEXT short press a song PREV Short press the previous song PLY Short press to play pause answer hang up long press for 1 second to reject the callSpecial function description PLY Long press for 3 seconds to force enter pairing mode long press for 6 seconds to clear the pairing list PLY VOL Press and hold for 1 second at the same time to ent