Check the listing for details. Beige Double Earhook Headset Mic w/ 3.5mm Screw Lock for Sennheiser Transmitters. Condition: New. Listed at 19.50 USD. New Page 1 Beige Double Earhook Headset Microphone with 3.5mm (1/8") Screw Lock Connector -compatible with bodypack transmitters of Sennheiser FEATURES & SPECIFICATIONS: Professional vocal pickup condenser microphone Double earhook with 3.5mm (1/8") Screw Lock Stereo connector and windscreen Compatible with Sennheiser Body Pack Transmitter Model: SK100, SK300, SK500, EW, G1, G2 and G3 Series Polar Pattern: Omnidirectional Frequency: 50 Hz-18,000 Hz Sensitivity: -60dB +/- 3dB Operating Voltage: 1V-10V DCCable Length: 58 inches SHIPPING: Free shipping to U.S. via USPS First Class Mail. Items will be shipped within 1 business day after cleared payment received. Return policy: We accept exchange or refund for defective item within 30 days after the buyer receive it. We are responsible for the return postage.