Logitech H540 USB Computer Headset

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