The Ion Audio iPA03 Portable PA System with iPod Attachment lets you broadcast your iPod anywhere, anytime with professional line level output and high sound fidelity.Compatible with all iPods with universal docking connector. The iPA03 is perfect for music on the go. You"ll find it at seminars, fitness instruction facilities, outdoor musical and sporting events and even in a one-man band. Ion Audio iPA03 Features two-way sound with hornRuns on rechargeable battery for over 6 hours with level indicator, professional XLR microphone included, retractable handle with wheels, pole mountable, iPod docking, and charging station.