Axess Over The Ear Headphones

Long Range Headset Microphone. Includes tie clip and headset microphone. Extra Tie clip with 6.3mm to 3.5mm adapter. 150 foot Range, Carrier Frequency Range: VHF 170-260MHZ and Frequency Response: 100HZ-10KHz. Audio Dynamic Range: 80sb. Signal/Noise Ratio: 0.30db. T.H.D" <1% Temperature Range: -10 to 50 Degrees C. Item Dimensions: 3.00-in x 2.00-in x 1.00-in, Item Weight: 0.20lbs.