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The PC 21-II Call Control by Sennheiser is a single-sided, PC headset ideal for voice recognition, internet telephony and all VoIP applications. The noise-cancelling boom mic filters out background noise and is adjustable for precise positioning. The dual 3.5mm plugs connect to your computer's microphone and headphone jacks for simple, plug-and-play connectivity.
USB adapter with integrated sound card ensures exceptional Sennheiser sound on any PC
Noise-cancelling boom mic reduces background noise and is adjustable for precise positioning
Single-ear speaker with foam cushion for comfort
Lightweight, adjustable headband is comfortable and fits most any head size
Dual 3.5mm plugs easily connect to your computer's mic and headphone jacks
In the Box
Sennheiser PC 21-II Single-Sided Headset
Limited 2 Year Warranty
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Over-the-head, single-sided monaural
2 x 1/8" (3.5mm) for PC/Laptop
Headphone: 40 to 18,000 Hz Microphone: 80 to 15,000 Hz