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RB17 4400mAh Type-C Rechargeable FRS Portable Two Way Radio
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- 4400mAh Large Battery Capacity
- Working Time Up to 44 Hours
- Local Alarm By One Key
- Support Type-C Charging
- VOX Hands-Free Operation
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Retevis RB17 4400mAh Type-C Rechargeable FRS Portable Two Way Radio
RB17 are license-free FRS walkie talkies with durable and compact design. They are powered by a 4400mAh rechargeable battery, supporting Type-C charging, making it easy to recharge and operate. It's perfect for outdoor activities or long trips.
4400mAh Large Battery Capacity
A larger battery capacity means longer battery life and no frequent charging
Support Type-C Charging
Type-C is a versatile and efficient charging option that is suitable for a wide range of devices, including smartphones, laptops, tablets, and other electronics.
Spec
| General Specifications | |
| Frequency Range | 462.5500-462.7250MHz |
| Channel Capacity | 16 |
| Channel Spacing | 12.5KHz |
| Antenna Impedance | 50 Ω |
| Mic Impedance | 2.2 kΩ |
| Working Voltage | 3.7V DC |
| Frequency Stability | ±2.5×10-6 |
| Net Weight | 260g |
| Product Size | 225*56*38 mm |
| Transmitter | |
| Carrier Frequency Tolerance | ±2.5×10-6 |
| Output Power | ≤2W |
| Modulation Sensitivity | 12±3mV |
| Modulation Distortion | ≤5% |
| Modulation Limit | ≤5kHz |
| Occupied Bandwidth | ≤16 kHz |
| Modulation Characteristic | ±3dB |
| Spurious Radiation | ≤7.5 μW |
| Adjacent Channel Selectivity | ≤-65 dB |
| Transmitting SNR | ≥40 dB |
| Receiver | |
| Reference Sensitivity | -121dBm |
| Squelch Sensitivity | ≤0.22 μV |
| Audio Power | 1W |
| Audio Distortion | ≤5% |
| Modulation RX Bandwidth | ≥∣±7kHz∣ |
| Audio Response | ≥+2dB, ≤-10dB |
| Co-channel Injection | ≥-8 dB |
| Block | ≥85 dB |
| Channel Selectivity | ≥65 dB |
| Receiving SNR | ≥40 dB |
Feature
Scan Function
Monitor Function
VOX Hands-free
Squelch Function
Time Out Timer
Voice Annunciation
Battery Voltage Alert
Power Saving Function
Busy Channel Lockout
Local Alarm Function
CTCSS/DCS Private Codes
Product Reviews
Support
Firmware/Software
- RB17-softwareV1.37
Unzip: Windows 64bits：https://www.7-zip.org/a/7z2201-x64.exe
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
Accreditations
- RB17-IC-Certificate
- RB17-FCC-Certificate
