Sell 50Wx2 Bluetooth Digital Dual Channel Audio Power Amplifier best price

​No pop sound bluetooth digital amplifier board dual channel 50W * 2 Product Highlights: Power on,cut songs,pause and so on No annoying POP tone; Wide supply voltage: DC4.5-27V; Two audio input modes: Bluetooth mode and headset (LINE IN) mode; Two power supply interfaces: terminal and DC2.1MM socket (compatible with most of the PC power interface); Power input anti-reverse function; Panasonic brand capacitors. Instructions: 1, Mode selection Modules are available in both Bluetooth and LINE IN modes. When the power amplifier defaults to the Bluetooth IN audio line input mode; can also press the "PLAY / M" key to switch mode. 2, Connect to Bluetooth Switch to Bluetooth mode or default Bluetooth mode just when the power, broadcast English "The bluetooth device is ready to pair", that enter the Bluetooth mode and wait for pairing; mobile phone Bluetooth search to the "XY_BT" is the Bluetooth power amplifier board device name, Click on the connection, the Bluetooth power amplifier board prompt "The bluetooth device is connected successfully", that power amplifier board and mobile phone connection is successful, you can play music. Package included: 1 x Audio Amplifier Board NO Retail Box. Packed Safely in Bubble Bag. #50Wx2 #Bluetooth #Digital #Dual #Channel #Audio #Power #Amplifier #Module #With #Case