ReTrak Retractable Earbud with In-Line Mic for VOIP Calling Computer Headset with Microphone (ETAUDIOVOIP) High Quality Hi-Fidelity Stereo Sound Noise Isolating In-Ear Design - Ideal for watching movies or listening to music in noisy places High Quality Microphone for VoIP (Voice over IP) picks up your voice and blocks outside noise Dual 3.5mm Plugs fits standard laptop and home computers. Or can be used with just the Headphone 3.5mm plug which also fits Laptops 3.6' Total Expanded Length. Easy to use Quick retract and go cord to eliminates cord clutter.