Compared with the old Bluetooth headset, the upgraded Bluetooth headset is smaller and lighter, which is quicker to connect to the walkie-talkie; Detachable ear hook makes the headset comfortable and convenient to wear and take off; With memory function, no need to repeat pairing after restarting, which is more convenient.
With a built-in 180mAh lithium battery, the Bluetooth headset can be continually used 12 hours, and standby for up to 150 hours. Equipped with a 2000mAh lithium battery, the walkie-talkie can last up to 120 hours. (Note: The service life may vary from usage customs and environments).
With the touch screen, the Bluetooth headset is more flexible and convenient to communicate. Wide Compatible, The headset can be connected to the phones and other walkie talkies. The walkie-talkie also can be connected to partial models of Bluetooth headsets, such as Xiaomi, Baidu.
The wireless copy function enables the walkie-talkie easily copy the frequency without programming, which saves time and improves working efficiency.
Receiver:
Transmitter:
Built in big LED flashlight. You can walk in the dark without worrying about the surrounding environment, which is safer.
Working in a hotel, you may confront emergencies. When you cannot solve, you can activate the alarm function, signaling to your colleagues for help. (Note: Local/Remote alarm needs to be chosen and set in advance by programming).
The walkie-talkie and the Bluetooth headset adopt Type-C interface, which is convenient to charge, without the hassle of plugging and unplugging. Additionally, the walkie-talkie can be charged via direct charger or desktop charger, which makes the walkie-talkie be charged more flexibly and efficiently.
Using the VOX function with headphones can makes employees efficient to communicate even when they are busy.
During the main dining hours, the restaurant is very crowded and noisy. The communication quality of the walkie-talkie will be affected. Squelch can reduce the noise and improve the sound quality, and work is more efficient.
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 |
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