Aweek Covert Acoustic Tube Earpiece Air Acoustic Earpiece Tubr In-ear Anti-radiation Earphon 2 Pin PTT for KENWOOD (TH-F6,TH-F7,TH-G71,TH-K2,TH-K4 etc) Self-design Integrated PTT and microphone. stylish and peculiar ,with pretty good key feel. Detachable transparent acoustic tube ,clear sound performance. Acoustic tube keeps low profile. Clear sound performance make you have no auditory fatigue even wearing it for a long time. Soft earbud easy and comfortable to wear and can be detachable for hygiene and multiusers (Extra eartip is included ). Durable metal lapel clip. 360 degrees revolving back clip ,easy to be fixed. Available for many brand radios,Many connectors are optional.Acoustic tube earpiece for two way radio KENWOOD TK-3107.For the people work in police station ,hospital,security office ,eatery,resteraunt ,hotel ...