Jabra Engage 40 - (Inline Link) USB-A UC Mono

Operating temperature (T-T): -10 - 55 °C | Weight: 45 g | Storage temperature (T-T): -5 - 55 °C | Product colour: Black | Connectivity technology: Wired | Bluetooth: Yes | Digital Signal Processing (DSP): Yes | Microphone type: Boom | Package height: 249 mm | Wearing style: Head-band | Number of microphones: 2 | Headphone frequency: 50 - 20000 Hz | Depth: 160 mm | Product type: Headset | USB connectivity: Yes | Width: 167 mm | USB connector: USB Type-A | Maximum input power: 30 mW | Safety sheet: Yes | HD voice: Yes | Height: 54 mm | Package width: 185 mm | Driver unit: 2 cm | Warranty card: Yes | Operating keys: Volume - | Microphone sensitivity: -38 dB | MEMS (Micro-Electro-Mechanical System) microphone: Yes | Operating keys: Volume + | Recommended usage: Office/Call center | Headset type: Monaural | Noise canceling: Yes | Music playback: Yes | Microphone frequency: 100 - 14000 Hz | Package depth: 50 mm | Ear coupling: Circumaural