Features:- Upgraded Remote PTT Mic: Attractive appearance, atmosphere, tough lines, simple but not casual, longer greater PTT button upgraded, more user-friendly operation.- Detachable Wire Connector: Double-sided detachable parts, free to assemble, convenient to replace worn / dirty Clear Acoustic Tube Ear bud, so always keep your equipment top level.- Radiation-proof: By the radio waves radiation reducing, air acoustic tube protect your body from the direct hurt.- Anti-noise: The Soft plastic ear bud fits snugly to either left or right ear and deliver a great sound even in noisy places by air acoustic tube.- Tactical Hidden: Transparent acoustic tube earpiece could be invisible by transforming into the surrounding environment. So, it is not easily detected by the others when you hide the transparent tube earphone under the collar or so. That is ideal for discreet communications.- Wide Use: Suitable people like police, bouncer, HAM amateur, fireman, security members etc.; For activity such as skiing, car racing, hiking, travelling, large-scale project security and so on.Compatible radio models(for Motorola): DP4400 DP4401 DP4600 DP4601 DP4800 DP4801Note:Before payment, please make sure it works with your radio. Thank you!Package Includes:1 x Air Tube Earpiece Headset About this item Upgraded Remote PTT Mic: Attractive appearance, atmosphere, tough lines, simple but not casual, longer greater PTT button upgraded, more user-friendly operation. Detachable Wire Connector: Double-sided detachable parts, free to assemble, convenient to replace worn / dirty Clear Acoustic Tube Ear bud, so always keep your equipment top level. Radiation-proof: By the radio waves radiation reducing, air acoustic tube protect your body from the direct hurt. Anti-noise: The Soft plastic ear bud fits snugly to either left or right ear and deliver a great sound even in noisy places by air acoustic tube. Tactical Hidden: Transparent acoustic tube earpiece could be invisible by transforming into the surrounding environment. So, it is not easily detected by the others when you hide the transparent tube earphone under the collar or so. That is ideal for discreet communications. Upgraded Remote PTT Mic: Attractive appearance, atmosphere, tough lines, simple but not casual, longer greater PTT button upgraded, more user-friendly operation. Detachable Wire Connector: Double-sided detachable parts, free to assemble, convenient to replace worn / dirty Clear Acoustic Tube Ear bud, so always keep your equipment top level. Radiation-proof: By the radio waves radiation reducing, air acoustic tube protect your body from the direct hurt. Anti-noise: The Soft plastic ear bud fits snugly to either left or right ear and deliver a great sound even in noisy places by air acoustic tube. Tactical Hidden: Transparent acoustic tube earpiece could be invisible by transforming into the surrounding environment. So, it is not easily detected by the others when you hide the transparent tube earphone under the collar or so. That is ideal for discreet communications.