This set includes two Baofeng BF-888S walkie-talkies and two headsets. These devices have a wireless range of 1-5km and operate on the UHF band with 16 channels. They are suitable for use in various settings such as outdoor activities, workplaces, and emergency situations. The walkie-talkies are equipped with a repeater feature, which enhances their functionality. The unit quantity is two pieces, and the brand is Baofeng. These devices are perfect for communication and are easy to use.