RB639P ultra-thin PMR446 radio measures only 18mm, making it perfect for carrying in pockets or purses, and its slim design also makes it ideal for use in tight spaces. Its Bluetooth connectivity means that it can be easily paired with compatible devices and accessories, making communication on the go seamless. It is ideal for business use at construction sites, events, or security operations.
The thickness is only 18mm and fits comfortably in your hands. No matter where you work, it can provide you with a better experience.
RB639P comes with a newest Bluetooth headset, and the built-in Bluetooth functionality is convenient. The side keys can be customized to turn on and off the Bluetooth pairing function. The bluetooth headset can be compatible with other bluetooth devices.
After connecting the Bluetooth headset and turning on the VOX function, you don't need to hold the radio to talk, and you can concentrate on your work.
The 2-in-1 Type-C charging cable can charge two walkie talkies at the same time, improving charging efficiency.
When an emergency occurs, the emergency alarm function is convenient and effective to keep you safe.
RB639P only takes 3 hours to fully charge and can be used for up to 11 hours.
The calling distance of RB639P is about 1.6km. But it should be noted that the call range and quality will affected by the obstacles such as houses or trees.
General |
Frequency Range |
PMR446 |
Rated Voltage |
3.7V DC |
|
Memory Channel |
16 |
|
Frequency Sensitivity |
±0.5ppm |
|
Antenna Impedance |
50Ω |
|
OperationTemperature Range |
-20℃~+55℃ |
|
Transmitter |
RF power |
0.5W |
Modulation type |
FM |
|
Modulation distortion |
<5% |
|
Adjacent channel power |
≥60dB |
|
Audio response |
-18 ~+10.5 dB |
|
Transmitter |
Max FR. Deviation |
≤±5KHz |
Spurious Radiation |
≤-20dBm |
|
Current |
≤1300mA |
|
Modulation Noise |
<-40dB |
|
Intermediation sensitivity |
4-11mv |
|
Receiver |
Receiving sensitivity |
≤0.282μV |
Adjacent channel selectivity |
≥60dB |
|
Occupied Bandwidth |
≥6KHz |
|
Current |
Standby 70mA, working 220mA |
|
Reference Frequency |
26.000MHz |
|
Inter-modulation |
≥60dB |
|
Conducted Emissions |
≤-20dBm |
|
Audio response |
-17~+11.5dB |
|
Audio distortion |
<5% |
|
Audio power |
500mW |
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