Easy to use (16 channels to choose from, just rotate). Simply switch two walkie talkies to the same channel, then press the "Press to talk" button, then you can talk to others. Easy to use for adults, children or the elderly packaging. Easy to use for adults, children or the elderly. You can turn the button at the top to turn on the device, adjust the volume, select the channel, and the intercom transmits the voice to you during the process. Long press the ppt button to talk and complete the intercom, which is not only suitable for adults, but also for the elderly and children. VOX/HandFree function. You can set the hands-free function directly on the radio and talk without the ppt button. They are hands free and convenient to use in busy environments such as climbing or cycling. Multifunctional walkie talkie emergency alarm. Press the emergency call button, the radio of your team on the same channel can receive your help call and offers you a kind of safety protection. Torch function: practical for you in the dark without electricity or as an emergency signal in case of danger. Package contents: 2 x walkie talkies, 2 x rechargeable batteries, 2 x chargers, 2 x belt clips, 2 x The Noose, 1 x user manual (English language not guaranteed)