Please mention that we just sale earphone for walkie talkie，not include the walkie talkie.Thank you.Description :Speaker:Size: 15mmSensitivity: 102dB ± 2dB @ 1KzImpedance: 32ΩPower: 5mWConnector:Life time:12000times(put in an take out)According to radio models，different connector available.Matching walkie-talkie type:Kenwood TH272G/372G，TK3130ProTalkSeries，TK313Free Talk series，TK220/320/240/208/360/370…etcPlug Type:K headAdvantages:Clear the air duct transport， easy to conceal， reduce noise and improve sound reproduction，radiation