?<strong>Features:</strong> <br> Portable and light-weight£¬ easy to use and carry. <br> Plug it in your guitar and enjoy the metal sound. <br> 6.35mm plug£¬ just plug into guitar jack£¬ no need of installation. <br> "Phones" jack to connect headphones£¬ portable speaker£¬ mixer£¬ or recorder. <br> AUX jack lets you connect an external audio device such as cellphone or MP3 player. <br> 3 adjuster: gain£¬ tone£¬ vol. <br> Comes with a USB cable for charging. <br> <br> <strong>Specifications:</strong> <br> Color: Black <br> Material: ABS <br> Power Supply: Built-in rechargeable battery <br> Working Current: 37mA <br> Item Size: Approx. 7.5 * 7.5 * 1.2cm / 3 * 3 * 0.5in <br> Item Weight: Approx. 33g / 1.2oz <br> Package Size: 14 * 11 * 2cm / 5.5 * 4.3 * 0.8in <br> Package Weight: 70g / 2.5oz <br> <br> <strong>Package List:</strong> <br> 1 * Guitar Plug Headphone Amp ? <br> 1 * USB Cable