Logitech Zone Vibe Wireless Bluetooth Headset, Microsoft Certified – Graphite

Part NumberGraphite UC version, with receiver : 981-001199Graphite Teams version, with receiver : 981-001157Graphite Teams version, native Bluetooth : 981-001441DimensionsHeadsetHeight: 183 mmWidth: 169.7 mmDepth: 73 mmWeight: 0.185 kgEar padHeight: 75.4 mmWidth: 98.6 mmDepth: 19.3 mmTechnical SpecificationsHeadphoneDriver: 40 mmHeadphone Frequency response (music mode): 20-20 kHzHeadphone Frequency response (talk mode): 100-8 kHzHeadphone Impedance: 45 Ω OhmHeadphone Sensitivity: 118.