Specifications:

Operating voltage: 2.5V-5.5V

Speaker With:4-8ohms recommended:4 ohms

Speaker Power :2-8W

Size:21 x 18 x 3.4mm(L x W x H)

Features:

Can use the computer USB port 5V power supply or using a mobile phone charger USB port

5V power supply

battery power can also be used high efficiency:90%

can provide 3W (left channel) +3 W (right channel) output power in the 4 load and 5V

power supply conditions

D class amplifier efficiency is extremely high, not because of temperature affect the

sound quality but do not add heat sink and take less space noise canceling circuit was

built in the amplifier board

power on / off without pop noise

module has a short-circuit current protection and over-temperature protection

Application:

LCD TVs, monitors/Laptop/Portable Speakers/ Portable DVD players,/game consoles/ Phone

/ speakerphone

Package Included:

12*Mini PAM8403 Digital Power Amplifier Board