Sennheiser PC 3 CHAT Headset Black

Master (outer) case net weight: 5.2 kg | Headset type: Binaural | Recommended usage: Office/Call center | Width: 200 mm | Cable colour: Black | 2x 3.5 mm connectors: Yes | Microphone frequency: 90 - 15000 Hz | Products per master (outer) case: 20 pc(s) | Harmonized System (HS) code: 8518300090 | Depth: 65 mm | Master (outer) case length: 515 mm | Impedance: 32 Ω | Product type: Headset | Headphone sensitivity: 95 dB | Height: 195 mm | Weight: 77 g | Headphone frequency: 42 - 17000 Hz | Package weight: 200 g | Product colour: Black | Connectivity technology: Wired | Operating temperature (T-T): 0 - 40 °C | Package height: 220 mm | Package depth: 80 mm | Microphone direction type: Unidirectional | Storage temperature (T-T): -30 - 65 °C | 3.5 mm connector: Yes | Rechargeable battery: No | Wearing style: Head-band | Cable length: 2 m | Noise canceling: Yes | Ear pad size: 5 cm | Microphone noise-canceling: Yes | Master (outer) case packaging type: Carton | Microphone sensitivity: -40 dB | Driver type: Dynamic | Microphone type: Boom | Acoustic system: Closed | Microphone input impedance: 2200 Ω | Warnings: Read the user manual before use. | Warnings: Do not disassemble or modify the product yourself. | Warnings: The product contains batteries which must be disposed of correctly.