Sennheiser PC 7 USB Headset Wired Headband Office/Call Centre USB Type-A Black

Compatible products: Mac OSX, PC / Soft phone | Cable colour: Black | Weight: 62 g | Recommended usage: Office/Call center | Package weight: 173 g | Storage temperature (T-T): -35 - 65 °C | Operating temperature (T-T): 0 - 40 °C | Height: 160 mm | Depth: 50 mm | Products per master (outer) case: 20 pc(s) | Product type: Headset | Product colour: Black | Connectivity technology: Wired | Package height: 220 mm | USB connector: USB Type-A | Width: 140 mm | Harmonized System (HS) code: 8518300090 | Impedance: 32 Ω | Package depth: 251 mm | Wearing style: Head-band | Master (outer) case length: 520 mm | Headset type: Monaural | Warnings: The product contains batteries which must be disposed of correctly. | Headphone frequency: 42 - 17000 Hz | Microphone frequency: 90 - 15000 Hz | Warnings: Read the user manual before use. | Warnings: Do not disassemble or modify the product yourself. | USB connectivity: Yes | Microphone sensitivity: -40 dB | Rechargeable battery: No | Headphone sensitivity: 95 dB | Shipping (inner) case length: 8 cm | Microphone direction type: Unidirectional | Cable length: 2 m | Driver type: Dynamic | Microphone type: Boom | Warranty period: 2 year(s) | Ear pad size: 5 cm | Acoustic system: Closed | Microphone input impedance: 2200 Ω | Microphone noise-canceling: Yes | Master (outer) case packaging type: Carton | Noise canceling: Yes