Features: 1.
Model: XPT88712.
Name: Amplifier Board3. Anti-interference, excellent sound quality, low power consumption4.
Power supply: DC 5V 1A5.
Chip: XPT88716.
Channel Type: Single Channel7.
Output power: 5W8.
Size: 20*16*8mm9.
Application: USB Speaker, Portable Speaker, TV, DVD, Satellite Finder, Navigator, etcPackage
included: 5 x Amplifier Board,,