Qerwsdty 1 Piece 5W Mini Guitar Amplifier Amp Speaker with 3.5mm & 6.35mm Inputs 1/4 Inch Output Black with Volume Tone Adjustment Overdrive

And the 6.35mm output allows you to connect headphones to practice your guitar without bothering your neighbors. With volume and tone adjusting knobs, and supports overdrive function, giving you excellent and various sound effect. 5W guitar amplifier, compact size design, super and portable, easy to carry around when you go for a travel. The 6.35mm(1/4 inch) and 3.5mm inputs for connecting acoustic guitar, electric guitar and other musical instruments or device. Dual power supply: 1 x 9V battery or DC 9V power adapter(both are not included), suitable for indoor and outdoor use.