1. HKLN4604 HKLN4604A HKLN4604B Earpiece with Mic for Motorola Radios
  2. Earbud Swivels for Right or Left Ear and Adjusts Vertically for Proper Fit
  3. Metal clip on the PTT back clips securely onto lapel, collar or tie. Users are easy to adjust
  4. Compatible with Motorola Walkie Talkies:CLS1410 CLS110 RMV2080 RMU2040 RMU2080D CP200D CP185 CP100D DTR700 DTR600 DTR650
  5. Police,military,nightclubs,bars,security,restaurants,hotels,warehouses and the noisy environments etc