This mono amplifier board features low power consumption and high performance, which is practical.This mono amplifier board features strong anti-interference ability, which can bring you excellent sound quality.Made of PCB, this mono amplifier board is eco-friendly and durable to use.The length of this mono amplifier board is 2cm, width is 1.6cm and thickness is 0.8cm.This mono amplifier board is suitable for USB speakers, portable speakers, TVs, DVDs, satellite navigators, navigators, etc.Item Name: Mono Amplifier BoardMaterial: PCBPower Supply: DC 5V 1AChip: XPT8871Channel Type: Single ChannelOutput Power: 5WFeatures: Anti-interference, Plug Play, Single ChannelSize Details: 2cm x 1.6cm x 0.8cm/0.79" x 0.63" x 0.31" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Mono Amplifier Board