Lightweight and compact Tired of moving your big amp? The FLY 3 combines impressive tone, band delay effect and ISF controls with a lightweight and compact 3-watt guitar amplifier to give you the perfect mini guitar amp you can take anywhere. Make your stereo sound The FLY 103 is the official expansion speaker for the compact FLY 3 mini-amp. The FLY 103 comes with its own built-in cable to connect to any FLY 3, making it a true stereo setup. The expansion speaker is sold separately. When connected to the FLY 3 Bluetooth, it is a portable speaker set to listen to your music or it can be used as a set of speakers for PC or computer. Listen to music via Bluetooth When you want to take your music with you, the FLY 3 can help you amplify it worldwide! With its built-in MP3/LINE IN jack or Bluetooth functionality, the FLY 3 can be used with your phone, MP3 player, laptop, tablet, etc. as portable speakers for your favourite tunes. Hours of research and development have been spent on the FLY 3 and Fly 103 to ensure they deliver the best possible sound from a mini-amp. So when you plug in your phone or MP3 player, you get full, full-bodied sound that you expect from premium portable speakers. Capable of being battery powered means you can take your FLY 3 with you wherever you go.