RB637 Bluetooth PMR446 Two Way Radio (6 Packs)+Multi-Unit Charger
- Equipped with Wireless Bluetooth Headset
- VOX Hand-Free Operation
- Powered by 2000mAh Rechargeable Batteries
- Charge Up to 6 Radios at the Same Time
- Built-in Flashlight
Order Handling Time within 3 Working days(Pre-sale products excluded).
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Retevis RB637 Bluetooth PMR446 Two Way Radio For Business Use
Retevis RB637 Bluetooth PMR446 two way radio is a great device for staying in touch with customers, colleagues, and employees. The radio has a built-in Bluetooth module that allows the user to make and receive phone calls without having to remove the radio from their belt. The radio is powered by 2000 mAh rechargeable battery, which can provide more than 15 hours of continuous use time. It has a built-in flashlight and has a belt clip for easy carrying.
Main Features:
1. Equipped with wireless Bluetooth headset, easy to operate; make calls more convenient; clear sound quality
2. VOX function can be activated by the side keys to realize hands-free; work directly without PTT to free your hands
3. 2000mAh lithium battery; charging for 5 hours; standby time for 120 hours
4. Type-C charging cable (2-in-1) can charge the walkie-talkie and headset at the same time
5. Small and lightweight; can be easily clip the walkie talkie on the belt
6. Large torch to provide emergency lighting in dark environments
7. Six-unit multi charger can charge up to 6 radios or batteries at the same time.
FQA on Retevis RB637 Bluetooth PMR446 Two Way Radio
Question 1: Is this compatible with any Bluetooth earpiece?
Answer 1: No, RB637 walkie talkie is not compatible with other Bluetooth headsets except the Bluetooth headset that comes with it.
Question 2: How far will the Bluetooth headset connect with RB637?
Answer 2: They can do a good job within 6 meters. If the distance is over 6 meters, the signal will be delayed or weakened.
Question 3: Will RB637 work with RT622 or RT21 Radios?
Answer 3: Yes, it can work with RT21 and RT622. Please make sure they have the same frequency and CTCSS/DCS on the same channel, then they will work together.
Question 4: Are these RB637 walkie talkies ready for VOX?
Answer 4: Yes, it has VOX function. It can be activated by the side key to realize hands-free or set it by the software.
Spec
|
General |
|
|
Product number |
RB637 |
|
Frequency range |
PMR446 |
|
Channel number |
16CH |
|
Channel spacing |
12.5KHz |
|
Standby current |
≤20mA |
|
Operating temperature range |
-10℃~+50℃ |
|
The antenna impedance |
50 Ω |
|
Rated Voltage |
3.7V |
|
RF Power |
High：2W |
|
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 |
Feature
1. Unique design, with large-caliber decorative (illumination) lights, easy to operate, and good sound quality
2. Easy to pair function, no need to batch or use PC software to write frequency for each
3. CTCSS/DCS signaling, effectively avoiding redundant calls from other stations
4. The tail tone is eliminated to avoid the impact noise from the speaker after the call is over
5. 9-level VOX voice control launch, normal conversation can be done without PTT button
6. 9 levels of squelch, real-time adjustment of the ideal call environment
7. TYPE-C charging interface to avoid plugging and unplugging troubles
