Check the listing for details. All Beige Headset Microphone for Sennheiser Wireless earset HeadMic 3.5mm Lock. Condition: New. Listed at 16.05 USD. All Beige HeadMic Microphone for Sennheiser G1 G2 G3 G4 Wireless Mic System 3.5mm Screw Lock Jack Stereo Connector (look at photo) Professional Omnidirectional Condenser Headworn Microphone Features: 1. High-quality condenser microphone directly into your wireless system pocket transmitter 2. Includes Microphone, windscreen 3. A fantastic solution for interviews, videography, and archival public speaking 4. Comfortable under-ear design 5. 48" cable length(1.2m) 6.Element: Electret Condenser 7. Directional Characteristics: Noise Canceling 8. Frequency Response: 100 Hz ~ 10,000 Hz 9. Sensitivity: -66 dB +/- 4dB 10. Impedance: 600 ohm 11. Operating Voltage: 1.0V- 10V D.C. 12. Connector: 3.5mm Lock Screw Connector Cable Connector: Safely Screw Lock 1/8" (3.5 mm) stereo for Sennheiser pocket transmitter (Compatible With Sennheiser EW100 SK100 EK100 G1 G2 G3 G4, EW300 SK300 EK300 G1 G2 G3 G4 , EW500 SK500 EK500 EK2000 G1 G2 G3 G4 etc. ... ... Wireless) Packing include: 1x Microphone 1x Foam Windscreen (Free shiping by DHL, FedEx, UPS or TNT if you buy more than 20pcs or more. Less than 20pcs by ebay standard shipping ) Warranty： One Year Warranty Covered by MICWL Audio Inc. Shipping - to worldwide: (Please must see the shipping time when you order.)To USA via ebay SpeedPAK : 10-15 working days To Australia,UK,Canada via ebay SpeedPAK: 10-35 Working days To other Country via ebay SpeedPAK or China air mail (Economy): 15-60 working days or more time If you want to via fast shipping (Expedited): Please Choice Expedited Int'l Shipping Or Contact us. 4-7 days.