FLY 3 Bass is an innovative mini amp that that gives you huge tone on the go. Beyond being an incredible, portable bass amp, the FLY 3 Bass also comes with an MP3 / LINE IN jack built-in, allowing you to connect to your MP3 player, mobile phone, laptop, tablet etc. and jam along to your favorite tracks. The Speaker Emulated Output jack can also be used with headphones or for recording. Combine the FLY 3 Bass with the FLY 103 to create a 6 Watt stereo set-up for an amazing portable speaker system or computer speakers to play your music through. 3 Watts; Clean and Overdrive channels; 3" speaker. On-board compressor & sub-bass control; Mid-cut EQ control, MP3/Line In for jamming along or listening to music. Emulated Line Out for 'silent' practice or recording. Revolutionary sonic performance. Battery powered for portable use.