Description :<br>2 Pin Cool FBI Style Headset Earpiece for Kenwood Walkie Talkie<br>Air duct design principle， is to prevent electromagnetic radiation. Sound through the air duct， filter out the voice of the volume which is too strong and endanger human body health. So this one is no like other headphone wiht so loud sound. Long time wearing more comfortable， ear won't pain， and not easy to fall off.<br>Specification : <br>Speaker : Size : 15mmSensitivity : 102dB &amp;plusmn; 2dB @ 1KzImpedance : 32&amp;Omega;Power : 5mW<br>Connector : Life time : 12000times(put in an take out)According to radio models，different connector available<br>Mic : Dimension : 6.0 x 2.7 mmSensitivity : -38dbImpedance : 2.2KRalated current : 100mAh<br>Matching walkie-talkie type : Kenwood TH272G\/372G，TK3130ProTalk Series，TK313 Talk series， TK220\/320\/240\/208\/360\/370&amp;hellip;etc<br>Package includes : <br>1 x Headsert Earphone1 x XSSML<br>Details pictures :