Motorola R7 and ION Acoustic Tube Earpiece, 1-Wire Microphone 3.5mm Conversion The AT-6 acoustic tube is

The AT-6 acoustic tube is a cost-effective

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The tiny micro-speaker driver with dust screen puts out 1350 Ohms providing enough output for high-power radios with very little distortion

Motorola R7 and ION Acoustic Tube Earpiece, 1-Wire Microphone 3.5mm Conversion The AT-6 acoustic tube isSELECT SERIES Includes Acoustic Tube 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