(Motorola headphone) Motorola GP/XTN/CLS/Spirit/CT/PRO/RDX Series Walkie Talkies are compatible with this acoustic tube earpiece.(Easy to Put On) To free your hands and keep your conversation private, fix the PPT and Mic to the desired location with the fixed clip (Advanced Design) Large PTT with Exceptionally Sensitive Mic Allows You to Easily Communicate with Teammates (Variety of Use) Useful in the Security Field Hotel Restaurants Supermarket Warehouse Hiking, Hunting, and Mountain Travel Environments in the Field and in a Noisy Environment (Seller’s Note: Open Box)