- Universal dock to charge and play iPhone or iPod while docked - enjoy your music while keeping your iPhone or iPod fully charged- SRS TruBass sound enhancement - digital sound processing to give your music extra bass and clarity- Operates on 4 AA batteries or included switching power supply - play music anywhere in battery mode or play and charge your iPhone or Pod using the AC adaptor- Aux-in jack - listen to aux audio sources (e.g. puter CD player)- Universal 100/240V AC switching power supply- Protective zippered case- Splash proof material and heavy duty zipper to protect against weatherIHIP37LV