ITEM NAME:PAM8403 5V AUX Input Dual-channel 3W*2 Audio Digital Small Power Amplifier B Hn.Longding board uses the original digital PAM8403 amplifier chip. 1 x PAM8403 digital amplifier board. Audio input:3.5mm AUX Audio cable. Maximum Output: 2x3W(5V 4ÃŽ ©). Output power:3W 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.