Motorola R7 and ION Earhook Earpiece, 1-Wire Microphone D-Ring There is no transmit function

There is no transmit function (TX)

5mm Earpiece Port

so you don't have to turn or tilt your head to transmit

Braided fiber cable for superior bending and pulling strength

Motorola R7 and ION Earhook Earpiece, 1-Wire Microphone D-Ring There is no transmit functionSELECT SERIES Includes Earhook Headset Assembly. Premium 1 wire audio accessory for Motorola R7 and ION two way radios. Best suited for those who wear the Push To Talk (PTT) and microphone on their shirt collar or lapel. Ideal for warm weather locations or users wearing short sleeves. Versatile and hygienic. Used by hotels, resorts, security and retails organizations worldwide. Medium sized Push To Talk (PTT) with large microphone screen for crystal