The CA-461 portable iPod docking speakers by Cyber Acoustics are compact and portable still offer the same big sound full-sized stereos create. This six-watt system has two-inch high outing dynamic brings and is perfect for the active person who is continually on-the-go. It is purposely planned for employ with iPod and appears absolute with all docking inserts to fit any iPod (apart from Shuffle and 3G). These docking speakers will charge your iPod while you're hearing your music, so you'll never have to worry about having a low battery. The speakers are AC powered or can operate on four AAA batteries.