Lenovo 4XD1C82055 speakerphone PC USB Type C Black 507024 00364 over temperature protect and protection DMC HDO over temperature protect and protection against input overload Compatible with any USB C laptop Lenovo Go Wired Speakerphone 79 m LED indicators Yes Audio beamforming Yes Windows operating systems supported Windows 10 Loudspeakers Sensitivity 85 dB Output power 3 W Impedance 4 Ω Frequency range 140 20000 Hz Microphone Microphone sensitivity 64 dB Number of microphones 1 Microphone frequency 100 10000 Hz Microphone direction type Omnidirectional Ports & interfaces Interface USB Type C Connectivity technology Wired Bluetooth No Operational conditions Operating temperature (T T) 5 40 °C Operating relative humidity (H H) 0 95% Weight & dimensions Width 90 mm Depth 90 mm Height 49 mm Weight 265 g Packaging data Package width 125 mm Package depth 89 mm Package height 129 mm Package weight 447 g Packaging content Quantity 1 Cables included USB Type C Interface adapters included USB Type C female USB Type A male Logistics data Harmonized System (HS) code 85182900