The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Retevis Portable FRS Two-Way Radio for School Merchant Video Previous page Next page 1 Enhance usability 2 Enhance H-777 4.0 One-Button Quick Operation One-key Pairing Quickly establish communication without complex settings, allowing you to focus on your tasks or activities.Pair with the other two way radio by pressing the side key 1 and turn on the radio handily. VOX Walkie Talkie Hands Free The 0-9 level is optional and the default level is 4. When you are busy, long press the side key 2 to turn on the VOX function. The VOX function makes your hands free to pay more attention to your work at hand. Talk directly towards the microphone without holding the walkie talkie and pressing the PTT key all the time. It increases work efficiency to some degree. Profressional walkie talkies for school security The emergency alert feature allows users to quickly signal for help in critical situations, ensuring timely assistance.It improves safety by providing immediate alerts, facilitating communication among team members, and prioritizing urgent responses.long press the side key 1 to turn on the emergency alarm function. Enhanced Safety and Communication The built-in flashlight allows you to maintain visibility in dark or low-light conditions, improving safety during outdoor activities or emergencies while also facilitating communication in the dark.Short press the side key 2 to turn on the function. Rechargeable Walkie Talkie Equipped with a standard Type-C charging port and desktop charging base, rechargeable walkie talkie can be charged conveniently and flexibly. When you are indoors, use the charging base and adapter, when you are outdoors, direct Type-C charging and power bank will be better. Support All-day Work When you have a whole day of work, two way radio with long use time is a good choice. 1000mAh battery provides up to 12 hours of work time, you can use it to work and without charging the walkie talkie frequently. Upgraded Speaker 2 way radio outputs a loud voice to ensure a clear transmission and reception even when you are in a noisy workplace. Strong Compatibility Latest H-777=4.0 version. 4.0 version can communicate with 2.0 and 3.0 version on the same channel out of box if you have not changed any settings. 4.0 version can not compatible with 1.0 version. If you have any issues with radio's interoperability, please contact seller support. Integrated Short Antenna Walkie talkie long range has strong penetration to achieve connection with members of a team in the high building. Easy to Carry Carry the two way radio easily and stably for a long time. Also, it is easy to install or remove with the detachable design. K 2 Pin Connector Connect the K 2 pin earpieces and speaker microphones easily, and increasing the convenience of using the walkie talkie. Secure Communication 50 CTCSS/210 DCS make channel options various and enable you to communicate with others without being affected by others. More Portable FRS Walkie-talkies for You Retevis H-777 Add to Cart Retevis RB66P Add to Cart Retevis RT17 Add to Cart Retevis RB29 Buying Options Retevis RB66 Add to Cart Retevis RT17 Add to Cart Retevis RB68 Add to Cart Customer Reviews 4.0 out of 5 stars 632 5.0 out of 5 stars 3 4.4 out of 5 stars 44 4.2 out of 5 stars 52 3.4 out of 5 stars 13 4.4 out of 5 stars 44 3.5 out of 5 stars 10 Price $167.00$167.00 $279.99$279.99 $299.99$299.99 — $279.99$279.99 $299.99$299.99 $259.99$259.99 FRS ✔ ✔ ✔ ✔ ✔ ✔ ✔ Battery capacity 1000mAh 1500mAh 1200mAh 1100mAh 1000mAh 1200mAh 1200mAh Charging speed Standard charging 3x Fast charging (save 2 hour） Standard charging Standard charging 3x Fast charging (save 2 hour） Standard charging Standard charging With accessories No No Earpieces Speaker micphone Earpieces Earpieces No Charging method USB charging base & Type C Type C USB charging base 6 Way Multi Gang Charger Type C 6 Way Multi Gang Charger USB charging base & Type C VOX ✔ ✔ ✔ ✔ ✔ ✔ ✔ Scenario School, Church Security Team Event Planning, Warehouse School, Security, Construction Security, Construction site Healthcare, Restaurant, School Security Team, Construction School, Church Security Team Emergency Alarm ✔ ✔ ✔ ✔ ✔ ✔ ✔ LED Flashlight ✔ ✔ ✘ ✘ ✔ ✘ ✔