DESC: With RCA Wireless 900 MHz Headphones, you dont even have to be in the same room with your stereo. The 900 MHz signal can pass through walls, floors, and carry outside of your home up to 125 ft. That means you have the freedom to work or relax wherever you wish without the problem of being connected to cords or carrying around a portable system. The lightweight design and adjustable headband make the fit so comfortable that you will hardly notice you have them on, as you move freely about your home. Also, the unique compact base serves as both a charger and a stand. Add some freedom to your life with this innovation from the RCA brand.