ArtDio 72-KY10 Mono Headset with Microphone Soft and Flexible Ear loop Design Provides a Comfortable Fit, Adjustable Over-the-Ear Design Ear loop Can be Removed and Reversed for Left or Right Ear Use Built in Microphone, High Quality, Clear Sound, Perfect for Home, Business, Gaming and Multimedia Use Driver: 15mm, Dynamic Type, Impedance: 22-32 ohms, Sensitivity: 108+/-;3dB Frequency Response: 20Hz-20kHz, Max Input Power: 100 MW, Cord Length: 6 ft.