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The 2020 Atlantic hurricane season has arrived. According to the forecast of the US National Oceanic and Atmospheric Administration, the activity of the 2020 Atlantic hurricane season is likely to be "above normal". How can we take refuge in the face of hurricane season?  ...

Environmental noise exceeding 85dB will cause damage to human hearing. The law requires personnel to wear noise reduction equipment. Retevis noise-cancelling earmuff is suitable for hearing protection in all high-noise environments, such as construction sites, carpentry, mining, racing, sleep mute, transportation at airport terminals, shooting ranges, etc.  ...

The microphone is an energy conversion device that converts sound signals into electrical signals. It is an energy conversion device that determines the radio to convert sound signals into electrical signals. In the design of the radio, we must understand the role and application of the microphone to ensure the radio solutions have a High-quality sound.  ...

Recording function is a bonus item for two way radio, which can solve the security problems in many application scenarios, it can allow managers to effectively supervise the daily work of members, make managers work more convenient.  ...

In the use and selection of outdoor radio, we must understand in advance what problems we often encounter and how to solve these problems, so as to ensure that our outdoor activities are safe and interesting  ...

restaurant radio solution is specially designed for restaurants. It has the advantages of waterproof, rugged, good sound quality, long running time, safe and reliable, and can meet the high-frequency and high-efficiency work needs of restaurants  ...

Wireless radio solution system is widely used by railways, police, property management, hotel management, ports and docks, entertainment places, stadiums, banks, factories, etc. all over the world, but we often encounter signal blind areas and weak signal areas, do you know how to solve this situation?  ...

Many industries can use WCDMA Network Radio because its long standby time, high voice call quality, saving communication costs, and greatly shortening the user communication distance features, With the popularity of the network and the diversification of demand, the demand for WCDMA Network Radio will become more and more obvious.  ...

We all know that the radio can communicate without any base station, and the mobile phone call must rely on the base station, which is one of the main differences between the radio and the mobile phone.  ...

The patrol radio solution is upgraded from the radio, and the patrol function is added on the basis of the radio, so that the walkie talkie can not only meet the needs of communication, but also meet the patrol. Suitable for security, property, hotel ,school and others with patrol needs.  ...