Compatible player and charger for iPod/iPhone - 2 Wireless Speakers with Built-In Rechargeable Lithium Batteries - Changeable Color Light on Each Speaker.3 Transmission Channels for Low Interference - 3.5mm Aux-In Jack.Speaker Power: 2x3 Watts - Video Out.30 Meters (100 Feet) Transmission Range - Automatic Tuning On Speakers.Volume Control Button on Each Speaker - Remote Control and 110-240V AC Adaptor Included This wireless speaker dock from Pyle Home is simply amazing. Easily play music and charge your iPod or iPhone. Plus, you can detach the speakers and put them somewhere else up to 100 feet nearby - for a truly wireless, room-filling sound system. Plus, there's a 3.5mm aux in jack, so you can use these wireless speakers with any digital music device. And video out allows you to hook up the PIWPD3 to a TV for video playback. Remote control and AC adaptor included.