Listen to your favourite tunes in crystal clear sound while watching this iSound Fire Glow Portable Rechargeable Speaker morph from one colour to the next! The vacuum bass design delivers a surprisingly powerful volume-to-size ratio. The built-in lithium ion battery provides up to 5 hours or play time at 70% volume. Connect your iPod®, iPhone®, iPad®, smartphone, laptop, MP3 player or other audio device into the 3.5mm stereo input and bring your tunes anywhere. Speaker Features Total Output Power: 3W Wired Connection: Auxiliary 3.5mm jack Battery Life: Up to 5 hours Battery: Rechargeable (Li-ion) Cables Included: 1 x USB, 1 x 3.5mm aux