1.Professional Multi-function Walkie-talkies: This walkie talkies long range is FCC-approved, FCC ID: 2AJGM-BF888S.You can select any channel within the 16 preset frequency ranges by rotating the knob on the two-way walkie-talkie, and you can set up 50 CTCSS and 105 CDCSS on the preset channelsThe walkie talkie earpiece with mic has the functions of VOX voice control, scanning, low-battery alarm and night flashlight. 2. and : The portable hand held radio are small in size, hard and durable, very lightweight and easy to carry. The two way radios long range fits in a pocket or hangs from a belt, and there is a mic button on the headset for easy communication during outdoor activities or at work.Out of the box, you can directly talk to 888S radios walkie talkies by tuning to the same channel without complicated buttons, which is convenient for employees or teams to get started quickly. 3.Battery Durability: Under normal circumstances, the 2 way radio long range can be used for 8-96 hours on a full charge and up to 8-12 hours of continuous use. The actual time depends on the frequency of use, 3-4 hours can be full battery, long battery life. This long distance walkie talkies will have a different range depending on individual usage habits. 4.Wide Range of applications: In open areas, this two way radio can communicate over long distances of up to 3 miles. If in cities or towns, the walkie talkie can reach 0.6-1.2 miles in most cases, the actual distance depends on the obstacles and the remaining battery. This walkie talkies for adults is suitable for hotels, villas, ship,restaurant, hiking, construction sites, warehouses, security teams, car driving, schools, supermarkets and more. This two way radios long range rechargeable is ideal for individuals and groups.