KEYBLU FBI Style Transparent Security Earpiece Headsets earpiece with PTT Mic 2 pin Surveillance Kit for Motorola CP200 GP300 PR400 2 Way Radio Dual line structure to enhance the product accessibility and concealment Transparent acoustic tube transmit sound in high quality and effectively protect the eardrum from sound wave impact Lapel PTT with high quality microphone, easy and convenient to wear and clip with rubber avoid damage on suits Strong PU cable with tensile strength up to 5KG Ideal for police, military, nightclubs, bars, paintball, security, restaurants, hotels, bodyguard, warehouses, and noisy environments