Logitech H570e, Wired, Office/Call center, 31.5 - 20000 Hz, 3.92 oz (111 g), Headset, Black Logitech H570e. Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 31.5 - 20000 Hz. Cable length: 74.8" (1.9 m). Weight: 3.92 oz (111 g). Product color: Black