Radio-Tone RT4 Air Acoustic Tube Earpiece
2-wire Air Acoustic Tube EarPiece w/mic for Radio-Tone RT4.
Low-profile, flexible, transparent acoustic tube transmit sound in high quality.
The transparent tube would be hardly noticed by others around you.
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable).
Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.