KOKKO 10W Small Electric Guitar Amp Mini Portable Guitar Practice Speaker for Daily Practice Street Performances Rechargeable Features: Powerful and Portable: This 10W electric guitar amplifier is compact and lightweight, making it incredibly portable. Despite its small size, it delivers a powerful sound, making it perfect for practice, street performances, or small gigs. Rechargeable and Long-lasting: The amplifier features a built-in 3.7V/2000mAh lithium battery, providing over 4 hours of playtime on a full charge. It's powered via a USB-C interface, allowing you to use a power bank for charging, making it ideal for on-the-go use. Universal 6.35mm Input: With a universal 6.35mm input, this amplifier is plug-and-play, making it easy to use. Simply plug in your electric guitar and start playing. BT and Headphone Connectivity: The amplifier supports BT connectivity, allowing you to connect your smartphone or iPad to play backing tracks. It also has a headphone output for silent practice, perfect for those late-night practice sessions. Adjustable Tone: This amplifier features clean and distortion dual channels, delivering a full and transparent sound. The tone control offers a wide range, allowing you to dial in everything from a thick and warm tone to a bright and crisp one, catering to your specific sound preferences. Specifications: Lithium Battery: 3.7V/2000mAh Power Supply: DC 5V/1A (USB-C) Input Interface: 6.35mm Output Power: 10W Headphone Impedance: 30 Input Impedance: 1M Auxiliary Input Impedance: 10k Horn Impedance: 4 Product Size: 15 * 6.5 * 10cm/5.9 * 2.6 * 3.9inch Product Weight: 577g/20.4oz Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 1 x Speaker 1 x Charging Cable 1 x Instruction Manual