Manufacturer's warranty

Phase Loop Lock circuitry automatically locks in and keeps audio signal clear and strong
Speaker can either be battery powered using 6 C batteries per speaker - not included or, using the included AC adapter
900 MHz transmitter sends audio signals without speaker wire
Speaker can be up to 150feet away from audio source
Weatherproof for outdoor listening
Connect to your computer for remote listening
Box Contents : 2 Wireless Stereo Speakers with 2 AC adapters, Wireless transmitter base with AC adapter, Remote control, Wall mounts, Adapters, iPod - iPhone adapter

Product Dimensions : 5.25" W x 15.4" H x 11.5" L - 8.5 lbs
Packaging Dimensions : 5.75" W x 15.4" H x 11.5" L - 8.5 lbs
Master Carton Dimensions : 12.2" W x 16.8" H x 12.6" L - 19 lbs
Master Carton Quantity : 2
Freight Type : PARCEL