The iSound Fire wired, rechargeable speaker packs crystal clear sound and surprisingly powerful bass into a portable, compact and very attractive aluminum casing design. Simply plug your iPod, iPhone, iPad, smartphone, laptop, MP3 player or other audio device into the 3.5mm audio cable to bring your tunes anywhere. The iSound Fire speaker comes in many eye catching colors and with an expandable design for improved sound quality. The speaker features a Li-ion Polymer Battery which allows up to 5 hours of playtime at 70% volume and 40 hours of standby time. Included with the speaker is a 3.5mm audio cable as well as a USB cable for quickly recharging the built-in rechargeable battery, a full charge taking less than 3 hours. Impress yourself and others with the crystal clear sound and the cute style of the iSound Fire speaker.