Retevis H777 Walkie Talkie is an FRS license free radio, ideal communication solution for businesses due to its long-range, crystal-clear sound, and reliable performance. It is simple to use, offers up to 16 channels, and is compatible with other FRS models. It is ideal for small businesses and organizations looking for an effective, cost-efficient way to stay in touch.

The updated version of H-777 has reduced the weight of the fuselage and shortened the size of the antenna. The fuselage is made of durable plastic. The compact size is easy to use during the working time.

Due to the increased antenna gain, the updated version of H-777 has a good call range, about 0.5-1 miles in urban areas, and usually 0.8-2 miles outdoors without obstacles. (The distance is for reference only.)
This upgraded H777 FRS walkie talkies can work with the last version of H777 FRS radios and are compatible with their accessories such as belt clip, earpieces, speaker microphones and six-way chargers, increasing the flexibility of use.

H777 rechargeable walkie talkies can be charged via direct Type-C port or using Type-C desktop charger. Two charging methods increase charging convenience, and you can choose the appropriate charging method according to specific needs.

Built with a 1000mAh battery, lasts around 12 hours and stands by 60 hours on a single charge depending on how much you transmit. The durable battery ensures uninterrupted contact for camping, fishing, hiking or some business such as cruise ships, hotels, restaurants, supermarkets, and train stations etc.

Without using the computer, H777 handheld walkie talkie can pair the channels with other different models of walkie talkies, making calls quick and convenient.

H777 handheld 2-way radios have a VOX function that allows voice to be launched without pressing the PTT key to free hands. Long Press the side key 2 can easily turn on/off the VOX function.

H777 two way radios features remote and local emergency alarm, helping you notify your teammate or ask for help from them in case of emergency. Long press the side key 1 to activate the function in emergencies.

A powerful built-in LED flashlight with high brightness is available for emergency use and night work. Short press the side key 2 to turn/off the flashlight.

H777 FRS two way radio includes 260 CTCSS/DCS codes and offers multiple channel code setting options to ensure secure calls and minimize unnecessary messages.

H777 is easy to use and work out of the box, which will save the time cost of learning. Its16 channels, hands-free communication, rechargeable battery packs, a desktop charger, all of these are suitable for business use. Restaurants, retail stores, boutiques, and other small businesses require easy and reliable access to communication, which is possible with this dependable radio.
Question 1: Compared with the old version, what’s updated on new version of H777?
Answer 1: The antenna is updated to a shorter but thicker and more stable antenna. Supporting type-c charging.
Question 2: Are the accessories of the old version H777 compatible with the new version?
Answer 2: Besides the charger, other accessories from the old version, such as the 6-way charger, earpieces, and speaker mics can be compatible with the new versions.
Question 3: Can the new version work with the old version?
Answer 3: Yes, the upgraded version can communicate directly with the old version.
Question 4: Will the H777 work with RT27 walkie talkies?
Answer 4: Yes, the H777 will work with the RT27 and other FRS walkie talkies as long as they are set to the same channel and CTCSS/DCS code.
Question 5: Can Retevis H777 talk to RT22?
Answer 5: Yes, H777 can work with RT22. Both H777 and RT22 two way radios are FRS radios with 16 channels, they can communicate with each other on the same channel and CTCSS/DCS, such as Retevis RT21, RT68,RT68B etc.
Retevis H777 Walkie Talkie is an FRS license free radio, ideal communication solution for businesses due to its long-range, crystal-clear sound, and reliable performance. It is simple to use, offers up to 16 channels, and is compatible with other FRS models. It is ideal for small businesses and organizations looking for an effective, cost-efficient way to stay in touch.

The updated version of H-777 has reduced the weight of the fuselage and shortened the size of the antenna. The fuselage is made of durable plastic. The compact size is easy to use during the working time.

Due to the increased antenna gain, the updated version of H-777 has a good call range, about 0.5-1 miles in urban areas, and usually 0.8-2 miles outdoors without obstacles. (The distance is for reference only.)
This upgraded H777 FRS walkie talkies can work with the last version of H777 FRS radios and are compatible with their accessories such as belt clip, earpieces, speaker microphones and six-way chargers, increasing the flexibility of use.

H777 rechargeable walkie talkies can be charged via direct Type-C port or using Type-C desktop charger. Two charging methods increase charging convenience, and you can choose the appropriate charging method according to specific needs.

Built with a 1000mAh battery, lasts around 12 hours and stands by 60 hours on a single charge depending on how much you transmit. The durable battery ensures uninterrupted contact for camping, fishing, hiking or some business such as cruise ships, hotels, restaurants, supermarkets, and train stations etc.

Without using the computer, H777 handheld walkie talkie can pair the channels with other different models of walkie talkies, making calls quick and convenient.

H777 handheld 2-way radios have a VOX function that allows voice to be launched without pressing the PTT key to free hands. Long Press the side key 2 can easily turn on/off the VOX function.

H777 two way radios features remote and local emergency alarm, helping you notify your teammate or ask for help from them in case of emergency. Long press the side key 1 to activate the function in emergencies.

A powerful built-in LED flashlight with high brightness is available for emergency use and night work. Short press the side key 2 to turn/off the flashlight.

H777 FRS two way radio includes 260 CTCSS/DCS codes and offers multiple channel code setting options to ensure secure calls and minimize unnecessary messages.

H777 is easy to use and work out of the box, which will save the time cost of learning. Its16 channels, hands-free communication, rechargeable battery packs, a desktop charger, all of these are suitable for business use. Restaurants, retail stores, boutiques, and other small businesses require easy and reliable access to communication, which is possible with this dependable radio.
Question 1: Compared with the old version, what’s updated on new version of H777?
Answer 1: The antenna is updated to a shorter but thicker and more stable antenna. Supporting type-c charging.
Question 2: Are the accessories of the old version H777 compatible with the new version?
Answer 2: Besides the charger, other accessories from the old version, such as the 6-way charger, earpieces, and speaker mics can be compatible with the new versions.
Question 3: Can the new version work with the old version?
Answer 3: Yes, the upgraded version can communicate directly with the old version.
Question 4: Will the H777 work with RT27 walkie talkies?
Answer 4: Yes, the H777 will work with the RT27 and other FRS walkie talkies as long as they are set to the same channel and CTCSS/DCS code.
Question 5: Can Retevis H777 talk to RT22?
Answer 5: Yes, H777 can work with RT22. Both H777 and RT22 two way radios are FRS radios with 16 channels, they can communicate with each other on the same channel and CTCSS/DCS, such as Retevis RT21, RT68,RT68B etc.
| Receiver | |
| Sensitivity (12DB SINAD) | -122dBm |
| Adjacent Channel Selectivity | ≥55dB@12.5KHz |
| Intermodulation Rejection | ≥58dB |
| Rated Audio Power | ≥0.5W@8ohms |
| Audio Response | ±1~-3db(0.3~3khz) |
| Rated Audio Distortion | ≤5% |
| Transmitter | |
| Output Power | ≤2W |
| Modulation Mode | 11K0F3E@12.5KHz |
| Modulation Noise | ≥40dB@12.5KHz |
| Stray Radiation | -36dBm<1GHz,-30dBm>1GHz |
| Adjacent Channel Power | ≤-60dB@12.5KHz |
| Audio Response | ±1~-3db(0.3~3khz) |
| Modulation Distortion | ≤3% |
Liked them a lot! Probably not the best of the best but for the price and In a 2 mile range they will get the job done!
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