Description:Material and Size: Mini Guitar Amp is made of sturdy pp material, lightweight and easy to carry, measuring 5.1 cmx14.1 cmx3.3 cm/2.01 inchx5.55 inchx1.30 inchCompact and Portable: Electric Guitar Amp is a rechargeable practice amplifier with plug and play design with a 1/4" (6.35mm) TRS audio output interface, allowing connection to electric guitars, basses, digital wind instruments, keyboards, and compatible pickups for instant practice anywhereClear Sound: Amplifier Speaker has a peak power of 5W, providing clear and powerful sound for your performance or practiceEasy to Use : The Mini Portable Acoustic Guitar Amplifier Speaker is designed to be user friendly, with simple controls and easy to understand featuresVersatility : Our amplifier delivers exceptional sound quality and versatility, making it suitable for both beginners and experienced guitaristsSpecification:Material: PPPower: 5WVoltage: DC 5V 1ASignal to noise ratio: 85dBBattery capacity: 850mAhConnector: 1/4" (6.35mm) TRS audio outputSize Chart:5.1cmx14.1cmx3.3cm/2.01inchx5.55inchx1.30inchPackage Includes:1 guitar amp1 USB cable1 adapter1 instruction manualNote:Please allow 1-3mm measuring deviation due to manual measurement.Due to the different and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!