Logitech H540 USB Computer Headset

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