Single Wire Mic With Acoustic Tube Earpiece And K Connector For Kenwood Radios With A Two Pin Connector. The Sherlock Is A Single Wire Microphone With A Low Profile, Clear Acoustic Tube Earpiece. It Was Designed To Be Discreet And Extremely Comfortable. All Components Are Field Replaceable, Which Eliminates Any Downtime. Cord Is Made With Kevlar To Insure Reliability, Even In The Toughest Applications. Rubber Ear Tip Can Be Replace With One Of Our Molded Earpieces For Extra Comfort When Using An Earpiece For Extended Periods.