- Easy to Use and Out of Box
- Long Range and Clear Sound
- VOX Hand-Free Operation
- Three Versions Available FRS, PMR446 or Freenet
Payment Methods
Delivery Method
Double-Certified for Global Reliability
Bulk order Inquiry
Personalize your device
OverView
If you need programming cable, please order C9018A/C9055A separately
Feature:
Instant communication; Simple to use; No dialling numbers; No subscriptions; No call charges and so on.
RETEVIS H777S rechargeable walkie talkies.
Package includes:
2 x H777S two way radio
2 x Battery
1 x English Manual
2x USB cable
2 x Belt Clip
2 x Adapter
Spec
Specification:
| Frequency | FRS |
| Channel | FRS:16CH |
| Working voltage | 3.7V DC |
| Effective Radiated Power | 0.5/2 watts |
| Operating temperature | -10℃~+50℃ |
| Antenna | Fixed |
| Antenna impendence | 50Ω |
| Scan | Yes |
| VOX | Yes |
| Battery Save | Yes |
| Bandwidth | 12.5Khz |
| CTCSS/DCS | Yes |
| Low battery alarm | Yes |
| Busy channel lock | Yes |
| Working mode | Simplex |
| Time-out-Time(TOT) | 180s |
| English/Chinese Voice | Yes |
| Squelch Adjustment | Yes |
| Weight(include battery) | 193g |
| PC program Protection | Yes |
| Dimension | 230*62*34mm |
| Receiver | |
| RF sensitivity | ≤0.2μV |
| Occupied bandwidth | ≤16KHz |
| Selectivity | ≥65dB |
| Intermediation | ≥55dB |
| Audio power | >500m W |
| Audio distortion | ≤5% |
| Frequency stability | 5ppm |
| Current | 55mA(when standby)150mA (when working ) |
| Audio response | (300-3000Hz):+7~-12.5dB |
| Transmitter | |
| Modulation type | 16K¢F3E |
| Spurious radiation | ≤7.5μW |
| Modulated noise | <-40dB |
| Modulation distortion | <5% |
| Frequency stability | 5ppm |
| Max. Fr. deviation | ≤±5KHz |
| Current | ≤1200mA |
| Audio response | (300-3000Hz):+6.5~-14dB |
| Adjacent CH. power | ≥65dB |
| Intermediation sensitivity | 8-12mv |
Feature
Product Reviews
Support
Firmware/Software
- H777S-CPSv1.17
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
Accreditations
Accreditations
- H777S-FCC-Certificates
