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RB17 4400mAh Type-C Rechargeable FRS Portable Two Way Radio
- 4400mAh Large Battery Capacity
- Working Time Up to 32 Hours
- One-Key Emergency Call
- Compact and Sturdy for Long Use
- 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 designs. 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.
Simple appearance, strong shell, rugged enclosure, wear resistance. RB17 portable radio will be your good choice for schools, construction sites, factories, and commercial use.
4400mAh Large Battery Capacity
A larger battery capacity means longer battery life and no frequent charging.
- 4400mAH large-capacity battery. standby time of up to 300 hours. You can talk for 44 hours with just 4 hours of charging. If you are a truck driver or work shifts in a warehouse, RB17 is very suitable for you.
- RB17 is the long-standby license-free radio.
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.
RB17 comes with a 2-in-1 charging cable, very convenient for you to charge your handheld radio RB17 at the same time.
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 |
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