Sennheiser PC21 Over the Head Monaural PC Headset

The PC21 is an extremely comfortable single-sided headset that lets you hold a VoIP conversation without losing track of what is going on around you. It’s an excellent choice for voice recognition, internet telephony and all VoIP applications. The stylish design and comfortable fit make it an ideal choice for business or private use.

• Excellent voice clarity: noise-canceling microphone filters background noise out
• Highly comfortable: lightweight extendable headband for hours of use
• Adjustable microphone boom: easy correct microphone positioning which keeps the speech clear
• The simple plug’n’play solution enables effortless connection to PC or laptop
• Perfect gear for VoIP: for office and home use
• 2 x 3.5mm connector plugs
• 2 year warranty

Specifications:
Cable length: 9.8 ft.
Connector plug: 2 x 3.5mm for PC/Laptop

Headphones:
Frequency response: 40 – 18,000 Hz
Nominal impedance: 32 ohms
Sound pressure level: 109dB

Microphone:
Frequency response: 80 - 15,000 Hz
Pick-up pattern: Noise canceling
Sensitivity: -38 dB
Impedance: approx. 2 k-ohms