type-C micro-USB 5V XH-A153 Lithium Battery Bluetooth 5.0 Amplifier Board DC 5V 3W+3W Dual Channel 2 Ch Stereo Low Power Audio AMP PAM8403 Chip Lithium ion battery Bluetooth amplifier board dual channel 2 * 3W low-power self-made DIY active speaker DC5V

Type-C/micro-USB power supply. Lithium battery Bluetooth amplifier board. Dual channel 2 3W. Low power homemade speaker. DIY Active Speaker. Bluetooth digital amplifier board. XH-A1533W x 2: Specification: Type: Bluetooth Power Amplifier Board. Chip Type: Class D. Bluetooth Version: 5.0. Size: 934225mm. Input Voltage: DC 5V. Input current: 1A. Stand-by Current: 8~16mA. Chip Model: PAM8403. Output Channel: Two-channel stereo. Output Power: 3W*2. Output Resistance: 4ohm. Signal To Noise Ratio: 80%. Description: XH-A153 is a Low Power Wireless Bluetooth Digital Power Amplifier Moard. It can connect Bluetooth or insert TF card to play music. The product has a battery holder, which can be installed to charge the battery. Features: 1. TF card input. 2.18650 battery socket. 3. Micro USB charge input. 4. Low noise. 5. Low power. 6. Two-channel stereo. 7. Built-in amplifier. Note: 1. Decoding chip supports most music formats: MP3, WAV, WMA, etc. 2. Rarely used music formats may not play prope