EPOS | SENNHEISER ADAPT 160 USB-C II, Wired, Office/Call center, 20 - 20000 Hz, 134 g, Headset, Black EPOS | SENNHEISER ADAPT 160 USB-C II. Product type: Headset. Connectivity technology: Wired. Recommended usage: Office/Call center. Headphone frequency: 20 - 20000 Hz. Cable length: 1.78 m. Weight: 134 g. Product colour: Black