🎶 Amplify Your Sound, Elevate Your Jam Sessions! Rechargeable battery lasts 6-8 hours for uninterrupted jamming. 80W of dynamic audio with dual woofers for lifelike clarity. Connect up to 4 instruments and 2 mics simultaneously! 48V phantom power for condenser and dynamic mics. Stream your favorite tracks directly from any device. 6 Inputs Bluetooth Enabled 80W Power The COOLMUSICBP40D is a versatile rechargeable acoustic guitar amplifier that delivers 80W of powerful sound through dual 6.5-inch woofers and 2-inch tweeters. With 6 inputs for instruments and microphones, Bluetooth connectivity, and a long-lasting battery, it's perfect for small bands and solo musicians alike.