Product Name:Adapt 661 Bluetooth Anc Headset with USB-C Dongle&CaseManufacturer Part Number:1001004Product Type:HeadsetEarpiece Design:Over-the-earEarpiece Type:BinauralMinimum Frequency Response:17 HzMaximum Frequency Response:23 kHzDetachable Microphone:NoProduct Family:ADAPT 600Wireless Operating Distance:82 ftNoise Canceling:YesConnectivity Technology:Wired/WirelessForm Factor:Ear-cupWireless Technology:BluetoothSound Mode:StereoHost Interface:USB Type CSub-mini phone (2.5mm)Mini-phone (3.5mm)Integrated Microphone:YesBluetooth Standard:Bluetooth 5.0Product Series:600Product Model:661Product Line:ADAPTImpedance:490 OhmMicrophone Technology:MEMS TechnologyNoise CancellingSound Pressure Level:118 dBLimited Warranty:2 YearStock Details:Manufacturer:EPOSManuf Part#:1001004