FeaturesPOWERFUL SOUNDThe full range 6.5 inch speaker is designed to reproduce balance and natural tone without feedback or noise.headphone JACKThis feature comes in handy for convenient personal listening or practicing without bothering the people nearby.durable BUILDThe mini guitar amp is made from premium materials. A solidly constructed cabinet keeps the internals safe. It can be used indoors or outdoors.versatile USEThe portable mini guitar amplifier is perfect for studio use or home practice sessions. Works for acoustic and electric bass guitar.Guitar Amp SpecificationColor: BlackPower：20WSpeaker : 6.5 InchAC Power: 110V 60 HZOutput Impedance: 4 Ohmssnr Frequency: 70dbEQ：Treble, Middle, Bass, and gain control Package Includes:1x Guitar Amp1x Capo10x Picks1x String Set1x Cable 3M Braided