【Portable FRS Two Way Radio】MC-558 is a portable FRS two-way walkie-talkie, 16 preset channels can be selected by rotating the knob on the walkie-talkie, and any channel can be selected for use within the frequency range.MC-558 walkie-talkie can work on the same channel as other FRS radios with 16 channels and CTCSS.The FCC ID is: 2BLWIMC-558; Our walkie talkie is compliant with the FCC Part 95 regulations. 【Long Distance Communication】In open areas such as suburban or seaside areas where there is no cover, long range walkie talkies can reach up to 4 miles in long range. If in a city or town, the walkie talkie can reach 0.6-2 miles in most cases. The actual distance depends on the obstacles in the current environment. 【Long-lasting Battery】Two-way radios use 1200 mAh high capacity lithium-ion batteries, usually 3-4 hours to fully charge the battery, providing up to 24 hours of operating time, 4-10 days standby time, long battery life. 【Loud and Clear Sound Quality】The MC-558 radios walkie talkies features a titanium coated diaphragm transparent speaker with high density, light weight, excellent resolution and the ability to recover sound details, which can accurately restore the sound and bring up clear sound quality. 【Applicable to Multiple Scenarios】MC-558 2 way radio is small and lightweight, with a hard and durable shell, and each walkie-talkie is equipped with a headset, which can be more convenient for you to use. The handheld long range radio is suitable for hotel management, restaurant kitchens, excursions, outdoor sports, construction sites, factory warehouses, car driving, cruise ships, schools, churches, retail shops and supermarkets, security guards, construction crews, security maintenance personnel, and more. Package Details 6 x MC-558 Walkie Talkies 6 x Battery 6 x Adapter 1 x Charging base 6 x Belt Clip 6 x String 1 x User manual 6 x Walkie Talkie Earpiece