XH-A150 Lithium Battery Bluetooth Digital Power Amplifier Board 5W+5W

XH-A150 Lithium Battery Bluetooth Digital Power Amplifier Board 5W+5W Description

Product Name: Bluetooth Digital Power Amplifier Board
Product model: XH-A150
Chip model: PAM8403
Transmission distance: up to 20 meters (no blocking)
Supply voltage: 5V (Micro-input)

Color: green
material: metal
Number of channels: 2
Maximum power: 5W+5W
Product net weight: 42g / pcs
Product size: 102*69*24mm
Instructions for use:
1. Install the TR18650 battery first, pay attention to the positive and negative points! (Battery is purchased by yourself)
2. Two wire link audio speakers, red is positive, black is negative
3. Insert an SD card with song files in the SD card slot or a USB flash drive with song files inserted in the USB interface.
4. Open the open key, it automatically read your SD card or USB flash drive, and start playing songs. If the SD card and USB flash drive are installed at the same time, it read the SD card file and by default.

Package Contents:
2 * Amplifier Board

Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.