Axess Axess Wireless Microphone with GHF Frequency

Long Range Dual Microphone Handheld Microphone Included Receiver, Audio Cable and Power Cable Included Carrier Frequency Range: VHF 170-260MHZ Audio Dynamic Range: 80DB Signal/Noise Ratio >30DB T.H.D: < 1% Temperature Range: -10 Decrees to 50 Degrees 150 Ft Range Item Dimensions: 6.00-in x 2.00-in x 2.00-in Item Weight: 3.00-lbs