The +RB48 Waterproof Walkie Talkies 2 Pack by Retevis is a heavy-duty two-way radio set designed for outdoor use. These FRS radios operate on analog communications protocol and have a UHF band for reliable communication. With a sleek yellow color and a waterproof design with an IP67 rating, these radios are not only durable but also easy to use. The set includes 2 lithium ion batteries for long-lasting power and has 22 channels for versatile communication. The compact design and LCD display make it convenient for users to stay connected in any situation.