Logitech H540 USB Computer Headset

Packaging content: USB computer headset User documentation 2-year manufacturer’s guarantee | Height: 180 mm | Master (outer) case gross weight: 1.6 kg | Depth: 78 mm | Cable length: 1.8 m | Microphone sensitivity: -42 dB | USB connector: USB Type-A | Microphone frequency: 100 - 16000 Hz | User guide: Yes | Recommended usage: Office/Call center | Wearing style: Head-band | Connectivity technology: Wired | Headphone frequency: 20 - 20000 Hz | Headset type: Binaural | Microphone type: Boom | Package depth: 180 mm | Weight: 120 g | Width: 215 mm | Cable colour: Black | Mac operating systems supported: Yes | Product type: Headset | Package weight: 312 g | Windows operating systems supported: Yes | Volume control: Digital | Headphone sensitivity: 115 dB | Product colour: Black | Quantity: 1 | Harmonized System (HS) code: 85183000 | Package height: 215 mm | USB connectivity: Yes | Master (outer) case length: 322 mm | Impedance: 20 Ω