Features:- Powers 5W with guitar effects of distortion and clean.- The guitar amp is powerful to play music in TF card, and to amplify music from your computer linked by a usb line or music from external music player connected by an audio line.- Also has functions of microphone input and recording.- The solid belt clip on the amp back makes it easy to carry along, and is easy to install for an amp standing support.- Clean and overdrive tone settings, bass & treble controls.- With volume control and tone control knobs design.- Easy to use and play.Output Watt: 5WFrequency Range: 25Hz~20KHzSensitivity: 600mV±50mVImpedance: 4ΩSNR : ≥70dBMP3 Distortion: 0.3%Battery: Li Batt 3.7V / 1500mAHRecharging Voltage: USB / DC 5VPackage Weight : 328 G / 11.57 OuncesPackage Dimensions (L*W*H) : 160*129*50 MM / 6.30*5.08*1.97 InchesRetail Packaging: Yes, Colored BoxPackage Include:1 x Guitar Amplifier1 x USB Line1 x User Manual