AXIWI Push to Talk Cable - EOLThe AXIWI devices feature an 'S' button that toggles the speaking function on or off with a 1 2 second press. This is particularly useful in sports settings where certain users, like a 4th official, may only need to listen, keeping the microphone from being constantly active. For those needing to speak or join a conversation, the device offers a large, ergonomically designed PTT (Push To Talk) button, model OT 015. This PTT button provides a more