How to display channel name on Retevis RT72  ...

Why Ailunce HD1 has no prompt tone when receiving SMS？  ...

There are two ways to set DTMF of Retevis RT95, including set in the software or on the radio.  ...

Channel Busy Lock is a privacy feature that keeps communication lines open by preventing radios from listening or transmitting through conversations outside their talkgroup. Whenever the radio is not allowed to talk, you will hear a busy tone if you try to transmit.  ...

Try to recharge the battery after each charge. Use, this is more conducive to protect the health of the battery.  ...

I would recommend we discontinue using the Midland GXT1000s handhelds for Block Captains in favor of the Retevis RT76 radios.   ...

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Some customers think that the current standard configuration is full-button microphones, and should be equipped with non-button microphones, but other customers feedback that they need more functions for their mic of mobie radio, such as adding side buttons, so that customers can customize the function of the side buttons like a handheld station.  ...

DRM is a digital commercial broadcasting model that provides FM-equivalent sound quality to shortwave broadcasts.  ...

The transmission channel of RT3S can be set to four modes: Last Call CH, Last Call CH + HandCH, Designed CH, and Designed CH + HandCH.  ...