The Cobra PX650 Pro Business 2-Watt FRS walkie-talkies are ideal for larger business use and have a range up to 300,000 sq. ft./25 floors. With a Push-To-Talk button, dedicated volume/channel knobs, and a Waterproof (IPX4) Rating. Up to 18 hours of continuous usage (90% stand-by). 1-year limited warranty. Black.