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
RB637 Built-in Bluetooth PMR446 Walkie Talkie with Earpiece
$87.99
$ 87.99 (100% off)
SKU: A9209B-C9034A-Z
- 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).
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What’s in the Box?
- 1 x RB637 Two Way Radio
- 1 x Battery
- 1 x Lanyard
- 1 x Bluetooth headset
- 1 x Type-C charging cable
- 1 x Micro USB headset charging cable
- 1 x User’s Manual
- 1 x Charger