Logitech H151 Wired Headset, Stereo Headphones with Rotating Standard, Black
Style: H151. Manufacturer : Logitech. Frequency range: 20 Hz - 20 kHz (headset), 100 Hz - 6.5 kHz (microphone). Connector: 3.5mm Jack. These are essential stereo headphones with microphone for either personal use or the office.