CEDARSLINK PROFESSIONAL SINGLE UHF WIRELESS HEADSET AND LAVALIER MICROPHONE SET WITH "ECHO" CONTROL

Quartz-controlled fixed frequency.Sensitivity: 25KHz.T.H.D: <1.2% at 1KHz.Frequency response: 40Hz.+3dB.Output jack: XLR balanced and 6.3 unbalanced.You may also like Saramonic SR-HM7 Unidirectional Dynamic Cardioid Microphone.