... mic, pro mic, ktv microphone microphone, professional microphone, karaoke microphone, wired microphone, mic, pa microphone, pa mic, pro mic, ktv microphoneModel ... : K-88 Wired Dynamic MicrophoneImpedance...............................600ΩFrequency Response...............60Hz-15KHzSensitivity...............................-75dB +/-3dB Material ...