Cisco Headset 721, Wireless Single On Ear Bluetooth Headphones, Webex Button, USB A HD Bluetooth Adapter, Soft Case, Carbon Black, 1 Year Limited Liability Warranty (HS WL 721 BUNA C) HD you always come off looking you always come off looking your best during virtual conferences in bright and low light conditions 0 Intel® Small Business Advantage (Intel® SBA) Yes Enhanced Intel SpeedStep Technology Yes Intel® Clear Video HD Technology (Intel® CVT HD) Yes Intel Clear Video Technology Yes Intel® InTru™ 3D Technology Yes Intel® Insider™ Yes Intel® Quick Sync Video Technology Yes Intel® Smart Cache Yes Intel® AES New Instructions (Intel® AES NI) Yes Intel Enhanced Halt State Yes Intel® Secure Key Yes Intel TSX NI Yes Intel® OS Guard Yes Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) Yes Intel 64 Yes Thermal Monitoring Technologies Yes Processor package size 42 X 24 mm Supported instruction sets SSE4 This headset includes deep integrations with Cisco applications and select Cisco IP phones and devices Performance Country of origin China Works with the Google Assistant Yes Works with Apple Siri Yes Works with Microsoft Cortana Yes Protection features Shock resistant Colour name Carbon Black Operating keys Answer end call Product colour Black Headset type Monaural Recommended usage Office Call center Wearing style Head band Product type Headset Ports & interfaces Wireless range 65 m Bluetooth profiles A2DP