Retevis H777 are handheld rechargeable 2 way radios require no license on FRS frequencies. They feature a compact design with a short antenna, providing clear and reliable audio output. Furthermore, the package includes a convenient six-way charger for charging multiple radios at once and a programming cable for easy settings. This kit is ideal for a variety of environments, such as retail, medical, construction, schools, churches, warehouses, and other similar environments.
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. The USB Plug is updated to 2-Prong Plug.
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% |
Just what we expected! Sound is clear and does not lose range at all. Would highly recommend.
If you do not like the product you can return it within 15 days - no questions asked. This excludes bodysuits, swimwear and clearance sale items. We have an easy and hassle free return policy. Please look at our Delivery & Returns section for further information.