RETEVIS H777 family friendly radio walkie talkies rechargeable Affordable Communication for Business
| 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% |
- CTCSS/DCS function
- Built-in Led torch
- Low battery alarm
- Power saving function
- Time-out-Time(TOT) function
- Scan function
- Squelch level
- Voice prompt
Description:
- Frequency range: 462.5500-462.7250MHZ
- Channel number: 16CH
- RF power:£2w
- PMR446£0.5W
- Channel space:12.5KHz
- Supply voltage: 3.7 V lithium battery
- Battery capacity: 1000mAh
- Charging interface: Drop-in charging tray
- Frequency stability: ±2.5ppm
- Working temperature: -20° C ~ +60 ° C
- Dimensions: 170 (W) x 57 (H) x 35 (D) mm
- Weight: body 100g battery 49g total 157g(include battery, belt clip)
Firmware/Software
- H777_programming_software
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
Accreditations
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H777 License-free family friendly radio walkie talkies rechargeable
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