Linear D-22A handheld transmitter is a single-channel transmitter normally used as a "panic button" in security systems. It is also used in many remote switching applications where a portable ...

Linear DXT-21 2-button, 1-channel handheld transmitter is a battery powered portable transmitter designed for use with Linear’s DX Format receivers. Each transmitter can be used in a limitless number ...

There was a time when a handheld radio transceiver was an object of wonder, and a significant item for any radio amateur to own. A few hundred dollars secured you an FM walkie-talkie through which ...

With all components fitting inside a cleverly designed charging bar (which doubles as a handheld microphone), Sennheiser’s ...

JBL has revamped most of it wireless earbuds for 2025, and its flagship headphones now come with an unusual accessory.