【Main Feature】You can adjust the volume by rotating the button on the top right. LCD backlit display, battery status indicator, good sound quality. LCD backlit display, battery status indicator, good sound quality. You can charge by using 3 * AA Batteries(not Include) up to 16 hours,even can use the Micro-USB charging cable to connected to a Power Bank to Charging them. 【Sound Range】FLOUREON radios are access to both the FRS and GMRS bands with range up to 3000M (MAX 5000M)range in open field without obstacles.When playing games with your children,you can talk to them in a long distance. Adverse weather, car(Iron material), voyage and buildings(yard, street) will affect the range. 【EASY TO USE】This is an humanized function of Channel-Scanning, which can help the children find the parter soon.The radio have the built-in flashlight and LCD, it is convenient to use when in and enjoy the most beautiful outdoor time. 5 selectable tones and adjustable sound volume for call alert and keypad tones make the radio more interesting when you use. 【Application】Great for supermarkets, shopping centres, festivals and other outdoor activities.Best birthday ,Christmas gift for your friends or family members. Believe those Walkie talikes will bring the most beautiful outdoor time for them. 5 selectable tones and adjustable sound volume for call alert and keypad tones make the radio more interesting when you use. 【What You Get】2 * walkies talkies, 1 * User\'s Manual, what is more, FLOUREON 2 packs 2 way radios walkie talkies with 12 months warranty ,100% satisfaction and zero hassle returns guaranteed and friendly customer service.