Tenq 2Pack Covert Acoustic Tube Headset/Earpiece for Motorola MTH600 MTH650 MTH800 MTH850 MTP850 MTS850Radio Product Features: 100% BRAND NEW & NEVER USED Transparent flexible acoustic tube Hidden microphone inside PTT switch Soft plastic earbud fits snugly to ear One spare plastic earbud included For use with the following Motorola Tetra Radios * MTH600, MTH650, MTH800, MTH850, MTP850, MTS850 What's included 2 x TENQ Covert Acoustic Tube Earpiece 2 x TENQ 14inch Lanyard If you can't make sure this earphone/headset can work on your two way Radio, please contact "TENQ" and tell us your two way Radio Brand and model.* TENQ --- Focus on Two Way Radio Accessories. TENQ is a Registered brand. Welcome wholesale Walkie talkie Accessories - Earpiece/Headset/Speaker/Battery/case/Programming cable/Antenna From TENQ.