The RETEVIS RT618 : LICENCE FREE MINI WALKIE TALKIE is a long distance 2-way radio, and as the name suggests, you do not need a licence to use.
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Dual PTT buttons
Dual PTT buttons, one on the left side of the RT618 walkie talkie and the other on the front. The PTT side button allows you to directly press the side button when you pick up the walkie-talkie. When you wear the walkie-talkie on your body, you don't have to pick up it, just press the large PTT button on the front of the walkie-talkie. More practical and more convenient.
2 in 1 charging cable
Micro USB charging interface. You can charge two walkie-talkies at the same time withonly 1 charge adapter,saving time and space.
Metal back clip
High-quality metal back clip, fixed with screws, easy to disassemble; Steel back clip, will not be deformed for long-term use, more durable.
Long distance
Equipped with high-quality built-in non-removable antenna, high-quality circuit components, making the calling distance between cities is around 1-2Km, 3Km in open areas.
Free your hand
With this function, you need not to press PTT, just speaking into the microphone, it will automatically pass your voice to your partner.
Frequency | PMR446: 446.00625--446.19375MHz |
Channels Capacity | 16 |
Channels Spacing | 12.5KHz |
Operation voltage | 3.7V DC |
Operation temperature | -20℃--+50℃ |
Antenna impedance | 50Ω |
RF Power | ≤0.5W |
Maximum deviation(W/N) | ≤5KHz/≤2.5KHz |
Frequency stability | ±5ppm |
Adjacent channel power | ≤-65dB/≤-60dB |
SNR(W/N) | ≥-45dB/≥-40dB |
Audio Distortion | ≤5% |
Transmission current | ≤1.45A |
Sensitivity | -122dBm (12Db SINAD) |
Intermodulation | 55dB |
Audio distortion | ≤5% |