Wireless Bluetooth two-way connection easy to talk.
The operation is simple and the sound quality is good.
Wireless data transmission between walkie-talkies without programming software.
| Product number | RB637 |
| Frequency range | PMR446 |
| Channel number | 16CH |
| Channel spacing | 12.5KHz |
| Standby current | ≤20mA |
| Operating temperature range | -10℃~+50℃ |
| The antenna impedance | 50Ω |
| Rated Voltage | 3.7V |
| RF Power | 0.5W |
| Audio Distortion | ＜5% |
| Frequency Stability | ±2.5ppm |
| Maximum Frequency Deviation | ≤5KHz/≤2.5KHz |
| Remanent Radiation | ≤7uW |
| Modulation Mode | 1 6KφF3E/ 11KφF3E |
| Reference Sensitivity | ≤0.25uV/≤0.3uV |
| Noise-free Sensitivity | ≤0.2uV/≤0.25uV |
| Adjacent Channel Selectivity | ≥65dB |
| Spurious Response Rejection | ≥55dB |
| Inter-Modulation | ≥60dB |
| Electric Current | ≤1.3A |
- Wireless Bluetooth two-way connection easy to talk.
- Bluetooth headset call range: ≤10M; working time: 5-8 hours.
- Unique design, with large aperture lighting.
- The operation is simple and the sound quality is good.
- Wireless data transmission between walkie-talkies without programming software.
- Eliminate the tail tone to avoid the impact noise from the loudspeaker at the end of the call.
- VOX enables normal calls without the need for PTT keys.
- SQL can adjust the ideal call environment in real time.
- Super long standby time.
- Bluetooth wireless connection
- Powerful Torch Light
- Monitor
- Alarm function
- VOX
- VOX delay function
- Key locks
- Scan
- TOT
- Type-C Charger
- Wireless copy: Wireless data transmission between walkie-talkies without Programming Software.
Firmware/Software
- win11-DriverInstaller
The win11 driver is compatible with win10, win8 and win7 systems.
- RB637_software
Accreditations
RB637-BQB-Certificate
- Retevis RB637 is a license-free PMR446 radio.
- The built-in Bluetooth can connect your wireless earpiece.
- The walkie talkie with earpiece.
- The wireless copy function can quickly establish a call channel.
- The programming cable is C9018A
Order Handling Time within 3 Working days(Pre-sale products excluded).
10694 PEOPLE ARE LOOKING FOR THIS PRODUCT