Logitech H540 USB Computer Headset

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