KENMAX Multi-pin Air Covert Acoustic Tube FBI Style Earpiece Headset with Earbud PTT Mic for Motorola HT750 HT1250 PR860 PTX700 PTX780 Multi-pin, PTT button, 1 spare earbud included. Big size PTT and wearing gloves does not affect the key operation. The comfortable earbud can fit to the ear and enjoy long time using. FBI Style Covert Acoustic Air Tube Headset/Earpiece Mic For Motorola Radio Multi-pin. Dual line and transparent tube structure to enhance the product accessibility and concealment.