DC 12V To 24V 2X50W XH-M422 bluetooth Power Amplifier Board TPA3116D2 Amplifier Integrated bluetooth / USB Flash Drive / TF Card Playback

Parameter: Product model number: XH-M422 Input voltage: DC 12V to 24V Storage mode: support TF card, USB flash drive Output power: 50W X 2 Number of channels: double channels (left and right channel output) Transmission distance: about 20m Size: 73*68*16mm (length*width*height) Explanation: 1. When the module is powered on, the green and blue lights are on. When the bluetooth / USB flash drive / TF card is connected, the blue light will flash and show that it is working. 2. The module is powered on that shows green. If the blue light flashes, the default is the bluetooth mode, the mobile phone or car open bluetooth, the search module bluetooth account "bluetooth" the connection is successful and the disconnected account will have voice prompts, then the priority bluetooth selection. 3. When accessing USB flash drive or TF card, USB flash drive and TF card will be preferred at this time, and there will be a prompt tone; 4. The alternating blue and green flashes indicate that the device is being searched for; the blue steady flashing indicates that bluetooth is connected. Package included: 1 X XH-M422 bluetooth power amplifier board