Sennheiser SC60 USB ML Duo USB Headset, optimized for use with Microsoft Lync

Specification :

• Wearing style - Headband
• Weight - 106 g / 3.71 oz
• Microphone - Noise-cancelling
• Frequency response (microphone) - 150 Hz – 6.800 Hz (Wideband)
• Speaker type - Neodynium Magnet Speaker
• Frequency response (headphones)- 60 Hz – 16 kHz
• Sound pressure level (SPL)- Max. 113 dB limited by ActiveGard™
• Cable length - 2.1 m
• Connector - USB
• Color - black