XFox 2 Pin Covert Acoustic Tube Earpiece Headset with Big PTT Mic Clip Compatible with Motorala 2 Way Radio GP88 GP300 GP2000 GP3188 SV10 SU220 CP040 CP1200 A8 A12 DTR410 DTR650 AU1200 FD-450A etc Motorola Big PTT Clip Covert Acoustic Tube Earpiece for Motorola M-Type Plug(2.5mm + 3.5mm) Radio GP88S/GP300/GP68/GP2000/GP2000S/GP88/GP3688/GP3188/CP040/CP1300/CP1200/CP1660/A8/A6/A10/A12 etc. replacement Motorola HKLN4601 Surveillance Kit Soft plastic ear bud to fit snuggly in your ear with a transparent acoustic tube (extra ear bud included); Hidden microphone inside PTT switch Large iron clipclip this hands free earpiece onto your shirt and begin using your motorola radio device to communicate discretely and easily. Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance. Professional speaker unit, the design of the sealing mechanism ensure that the sound system excellent air tightness. High quality metal wire to ensure high fidelity sound quality. Provides excellent durability, reliability and performance in low-profile environment. Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments. Kindly Note: This Air tube Earpiece isUniversal Radio Parts for Motorola 2Pin Walkie Talkie radios, If you find this earpiece can not work on your two way Radio, please contact us and tell us your two way Radio Brand and model, we will be pleased to answer any questions you may have, and we will be happy to assist you.