Sell COD# Pam8403 5Pcs Mini DC 5V Audio Module LCD PAM8403 Class-D Amplifier Board #PH best price

⛅Welcome to our store, we will provide you with the most satisfactory service! We provide you with high quality headphones, data cables, chargers, mobile phone accessories, Bluetooth speakers, smart bracelets and various electronic modules Decription: Speaker Power :2-8W Application:LCD TVs, monitors,Laptop,Portable Speakers,DVD players, Game consoles,Phone / speakerphone Speaker With:4-8ohms recommended:4 ohms Net weight:1g Color:As the pics show Operating voltage: 2.5V-5.5V Package include:1 x amplifier board Size:21 x 18 x 3.4mm(L x W x H) 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 4Ω load and 5V power supply conditions A class, B class amplifier such efficiency is only about 30% D class amplifier is highly respected today 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 Included: