Sennheiser SC230 USB Wideband, single-sided professional communication headset

Specification :

• Wearing style - Headband
• Microphone - Noise-cancelling
• Frequency response (headphones) - 50 Hz – 18,000 Hz
• Frequency response (microphone) - 150 Hz – 6,800 Hz
• Sound pressure level (SPL) - Max. 113 dB limited by ActiveGard™
• Cable length - 2.9 m / 9.5 ft
• Connector - USB
• Color - black with silver
• Weight of Headset - 2.05 ounces
• Warranty - 2 Years