Bluetooth Radio

Do you know the retevis new bluetooth radio –RB89 High-Power GMRS radio?

Do you know the retevis new bluetooth radio —RB89 High-Power GMRS radio? In recent years, Bluetooth technology has occupied many aspects of our lives. Whether it is devices for cars, smart speakers for homes, or in laptops, Bluetooth is everywhere. In this post, however, our focus is on its applications in radios. So, what is

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Do you know RB689 long range radio with bluetooth headset?

Do you know RB689 long range radio with bluetooth headset? RB689 is a long-distance Bluetooth walkie-talkie, it has 16 channels, and the frequency band is 400-470mhz. The battery capacity is 2600mah, and the charging time is about 6.5 hours, it can support more than 10 hours of working time and longer standby time. Its antenna

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