abcGoodefg&reg; 1 Pin 3.5mm Acoustic Tube Earpiece Headset for Yaesu Vertex FT-10R FT-60R VX-150 VX-210 VX-168 VX-5R Two Way Radio Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Yaesu Vertex VX-1R 2R 3R 5R 150 160 180 Radio Bodyguard FBI Security Door Supervisor 3.5mm. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.