• Mini guitar headphone amp;• Plugs directly into guitar or bass for instant pro-sounding audio;• Built-in amp simulation;• Up to 15 hours play time with convenient built-in Li-Ion rechargeable battery;• Includes headphone splitter for 3.5mm mini plugs, 5ft 3.5mm to 3.5mm stereo audio cable for connecting to aux music source & USB to mini-USB charging cable;Length: 7.10"Width: 5.10"Height: 1.40"Note: Due to the existence of lithium batteries, additional shipping charges or restrictions may apply. Shipping restrictions may require a ship method that is limited to GROUND and this may impact time in transit and available delivery locations.;Ship only in US;