Sennheiser PC 3 CHAT Headset Black

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