4 Packs, Share with Family & Neighbor: Super easy to use even for kids and the seniors, no license needed, FS-T3 can talk with any other FRS radios on the same channel, it goes with 4 sharp attractive colors which help distinguish whose radio. USB-charging Everywhere: FS-T3 comes with 1500mAh USB rechargeable batteries which can stand for up to 3-4 days fully charged. No need to spend extra money on batteries. Clear Communication with Long-range: Easy to talk clearly to someone who is on 3-mile-away open land, 1.5 miles around the neighborhood, from the apartment (5F) to the outside building. Perfect for hiking, biking, camping trip, road trip and so on. Secure Conversation: With 204 CTCSS/DCS privacy codes, your family or team no need to worrying about being bothered or your kids pick up strangers talking. Compact Functional Radio: FS-T3 has a palm-size body and is equipped with a metal belt clip won't break off like a plastic one. With VOX (hands-free) function, FS-T3 walky-talky will auto pick up and send out the user's talking without pressing any button and shuts off when there is no sound. 18-months Warranty and Lifetime Supports Radioddity FS-T3 Walkie Talkies for Adults Kids Long Range 4 Pack Rechargeable Walky Talky FRS Two Way Radio, 22 Channels License Free USB Charging with Flashlight Earpiece for Camping