[Powerful and Portable]: This 10W electric guitar amplifier is compact and , 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 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 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.Lithium Battery: 3.7V/2000mAhPower Supply: DC 5V/1A (USB-C)Input Interface: 6.35mmOutput Power: 10WHeadphone Impedance: 30Input Impedance: 1MAuxiliary Input Impedance: 10kHorn Impedance: 4Colour:BlackMaterial:ABSPackage Contents:1x Guitar Audio Amplifier1x USB Cable1x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.