Specifications:

Product Name: bluetooth Digital Power Amplifier Board

bluetooth Version: 5.0

Wireless Distance: 20 meters in an open space

Signal Input: bluetooth only

Power Amplifier Chip: PAM8403

Power Input: TYPE-C (DC 5V)

Matching Speaker: >=4Ω

Short Circuit Protection: None

Appearance Size: 40 x 30 mm

Mounting Hole Distance: 34 x 24 mm

Features:

1. TYPE-C Power Supply Port: Equipped with a modern TYPE-C power supply port, this amplifier board supports dual 5W bluetooth amplification, ensuring reliable and efficient power delivery from various sources, including power banks and fast chargers.

2. Versatile Power Compatibility: Designed for ease of use, the amplifier board operates on a straightforward DC 5V power supply. It fully supports power banks as well as normal and fast charging options, providing flexibility and convenience for various power supply scenarios.

3. Wide Speaker Compatibility: The amplifier board supports 4-8Ω impedance and is compatible with 4-inch and larger speakers. This flexibility allows for easy matching with various speakers, and larger speakers enhance sound quality, making it ideal for different audio setups.

4. High-Performance Audio Amplification: Utilizing the PAM8403 stereo class D audio p