The FLY 3 Stereo Pack is the ideal compact amp for your guitar, phone or tablet, and acts as a perfect speaker for your PC. With two channels, Blackstars patented Infinite Shape Feature (ISF) and a built-in tape; delay, it is the perfect full-range multimedia amp. Whether playing guitar, or playing music, you will always get incredible sound. Revolutionary sonic performance and tone. Unique patented isf tone control and digital tape; delay effect built-in. Speaker emulated line out for silent; headphone practice. AA (not included). Size H12.6, W34, D10.2cm. Weight 2kg.