Product Parameters
Product Name: Bluetooth Digital Power Amplifier Board
Product Model: XH-A150
Chip Model: PAM8403
Transmission Distance: Up to 20 meters (without blocking)
Power supply voltage: 5V (micro input)
Number of Channels: 2
Max power: 5W + 5W
Product Net Weight: 42g
Product Size: 3.9 x 2.5 x 0.9 inches (99 x 64 x 24 mm) (Without protruding
Instructions for use
1. Install the TR18650 battery first. Please be aware of the positive and negative points. (Battery is purchased by yourself)
2. Two wire link speaker, red is positive, black is negative.
3. Insert SD card with song file into SD card slot or USB flash drive with song file into the USB interface. (There is a Bluetooth link, but you need to start it first)
4. Open the switch key, the SD card or USB flash drive will automatically read and start playing. If the SD card and USB flash drive are installed at the same time, the default SD card file will be read and broadcast. (If you want to broadcast the U disk song, you can press one playlist switch button. )
The 5.1 button is a playlist switch button, you can choose to play either SD card or song on the USB memory, but you can not switch the Bluetooth link list, and you need to remove the SD card and USB memory.
6.2 button is play/pause button and plays after pressing the pause button.
7.3 button can be cut song button or volume button, quick press to play previous song, long press to increase volume
The 8.4 button can be cut or volume button, and the quick click will be the next song in the broadcast party and the volume will be loud.