Tenq G Shape Police Earpiece Headset Mic for Hytera Radio PD580 PD700 PD780 PT580H PT-580 G Shape Police Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Hytera Radio PD790 Ex PD780 PD700 Security Door Supervisor. 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. The earbud fits snugly in the ear with easy and keeps your conversations private. Provides excellent durability, reliability and performance in low-profile environment. The earpiece and PTT using better materials and components, allows longer time use.