🎶 Elevate Your Sound Game! Plug and play with a recommended input current of just 800 mA. Enjoy 90% efficiency for longer listening sessions without the drain. Transform your audio experience with a mini amplifier that packs a punch! Experience rich stereo sound with 2-channel output. Works seamlessly with a range of speakers, from 2W to 8W. 90% efficiency 21x19 mm size 2-8W power The Erh India 2PCS PAM8403 Super Mini Digital Amplifier Kit is a compact yet powerful Class D amplifier module designed for optimal audio performance. Operating within a voltage range of 2.5V-5.5V, it delivers impressive stereo sound with a power output of 3W per channel, making it perfect for enhancing your TV or speaker setup.