Features:

• For use with your computer, for Internet telephony, gaming, education lab or video conferencing, this 3.5mm Skype PC Stereo Headphone Headset w/ Microphone Kit is really wonderful!
• Special Skype Stereo Earphone Earbud Headset is Designed to be lightweight and comfortable for extended use
• Binaural design and volume can be adjustable
• Headphone and Microphone are integrated together
• Volume can be adjustable with such Stereo Volume Adjustable Ear-hook PC Headphone Headset
  

Specifications:

• Connectivity Technology: Wired 3.5mm x 2 stereo plug
• Sound Output Mode: Stereo
• Impedance: 32 ohms
• Frequency response: 20-20,000Hz
• Sensitivity: 108dB+/-2dB
• Cord length: approx 2M