COMBO GUITAR AMPLIFIER Fly 3 portable guitar amplifier with Bluetooth connectivity. 2 channels (Clean and Overdrive). ISF (Infinite Shape Feature). Digital Delay. Auxiliary input for Cd or Mp3. Headphone output External speaker output. 3 'speaker. Controls (Gain, Volume, Overdrive Switch, EQ (ISF), Delay Level, Delay Time, MP3 / Line Input, Speaker Emulated Output, Input). Battery powered or optional power supply (Blackstar FLY3 Power Supply). Dimensions: 170 x 126 x 102mm. Weight: 0.9Kg. Matte black 'soft touch' finish.