【Two-Way Radio】FCC ID; 2ASV6-T5A. MOICO walkie talkies have 22 FRS channels plus 99 sets of CTCSS tones (privacy codes). The continuous tone squelch system gives you up to 2178 combinations to help you block out other conversations. One-to-one or one-to-many communication function allows more walkie talkies to communicate on the same channel. 【Hands-Free VOX Function】 The walkie talkies for adults have easy voice and sound activation (VOX) transmission with 3 sensitivity levels for hands-free operation. can stay in touch with your friends and family at any time when you are camping on an adventure or in a crowded supermarket. 【Long Distance Walkie Talkies】The walkie talkie can achieve a communication range of 3-5 miles in open areas such as rural areas, suburbs or seaside, etc. where there is no shelter. If in cities or towns, the walkie talkies can reach 0.6-1.2 miles. Bad weather, car (iron material), travel and buildings will affect the range. The actual distance depends on the