Logitech MX Master 3S Wireless Mouse Graphite wireless presentation pod 5 GHz Quad core CPU Security Mayer MMSS772 2 Burner 5 GHz Quad core CPU Security WPA3 Encryption Model Evolve2 55 UC Stereo Part Number 25599 989 899 Product Type Professional Wireless UC Headset Wearing Style Stereo (Dual Ear) Connectivity Type Wireless Bluetooth with USB C Adapter Included Adapter Jabra Link 380c USB C Bluetooth Adapter Wireless Range Up to 30 metres Speaker Type Custom 28 mm Speakers Speaker Frequency Range (Music Mode) 20 Hz – 20 kHz Active Noise Cancellation (ANC) Supported Microphone Type Dual Premium Noise Cancelling Microphones Wireless Technology Bluetooth 5 000 DPI Scroll Wheel MagSpeed electromagnetic scroll wheel with SmartShift Thumbwheel Yes Number of Buttons 7 Connectivity Bluetooth Low Energy Wireless Range 10 m Multi Device Pairing Up to 3 devices Battery Type Rechargeable Li Po (500 mAh) Battery Life Up to 70 days Charging Interface USB C Dimensions 12 with quick charging capabilities providing up to three hours of use from a single minute of charging