... CE, ROHS, FCC hot sell high quality good sounds two-way radio headset for kenwood 1.Talk and ... 5.2mmFrequency response20-16000HzSensitivity56dB±2dBImpedance2.2K Ω two-way radio headset for kenwood pictures HXKK Technology LimitedHXKK ... two way radio earphone, SPK&MIC, motorcycle earphone for two way radio, noise cancel earphone, wireless earphone, wireless PTT, computer earphone, MP3 earphone, and MINI ...