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 Swedish On Screen Display (OSD) Swedish On Screen Display (OSD) Yes Tilt angle range 5 20° Swivel angle range 20 20° Swivelling Yes Pivot No Height adjustment 13 cm Height adjustment Yes Panel mounting interface 100 x 100 mm VESA mounting Yes Power Energy efficiency scale A to G Power supply type Internal AC input voltage 100 240 V Power consumption (off) 0 Intel® Pentium® Gold Processor socket LGA 1200 (Socket H5) Processor manufacturer Intel Memory Unbuffered memory Yes Maximum internal memory 64 GB Supported memory clock speed (max) 3200 MHz Supported memory clock speeds 2133 Webex Button Carbon Black