Sennheiser PC 21 Headset

The PC 21 is a single-sided starter headset with the most superior sound in its class, providing great value for money. Its the perfect gear 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.

Features

• 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
• Easy to use – simply plug’n’play
• Perfect gear for VoIP – for office and home use

Technical Data

General Data

• Cable length: 3 m
• Connector: 2 x 3,5 mm for PC/Laptop

Headphone>

• Frequency response: 40 – 18.000 Hz
• Impedance: 32 Ohm
• Sound pressure level (SPL): 109 dB

Microphone

• Frequency response: 80 – 15.000 Hz
• Microphone: noise cancelling
• Impedance: ~2000 Ohm
• Sensitivity as per 121 TR 9-5: -39 dB