Noise cancelling mic High-quality audio Lightweight design Quick Disconnect (QD) The rugged VR11 headset is designed to meet the unique demands of distribution centers and other high-noise industrial settings. The lightweight VR11 gives you productivity-boosting audio accuracyperfect for voice-directed picking and speech recognition applications. Performance Country of origin China Product colour Grey Recommended usage Office/Call center Product type Headset Ports & interfaces Bluetooth No Connectivity technology Wired Headphones Impedance 300Headphone frequency 300 - 5000 Hz Ear coupling Supraaural Maximum input power 100 mW Microphone Microphone frequency 50 - 10000 Hz Microphone type Built-in Operational conditions Operating temperature (T-T) 5 - 50 °C Weight & dimensions Weight 70 g Packaging data Package weight 125 g Package height 51 mm Package depth 203 mm Package width 229 mm Logistics data Products per master (outer) case 120 pc(s) Master (outer) case gross weight 1.42 k