The PC 21-II headset is designed for user-friendly internet telephony at home or in the office. With its one-sided wearing style, you can enjoy your conversations while staying connected to your surroundings. The lightweight, adjustable headband is comfortable to wear all day long.

To ensure you understand everything, the PC 21-II features an enhanced noise-cancelling microphone that reduces background noise. This makes the headset particularly suitable for applications with automatic speech recognition. The microphone arm is extremely flexible, allowing you to easily adjust it to any desired position.

Summary:
Sennheiser sound quality – A quality driver with excellent acoustic properties ensures that you always hear what is being said. Noise-cancelling microphone – The microphone filters out ambient noise, so your voice is always clear and understandable. Reliable speech recognition – The microphone is specifically designed for the speech recognition function of your device. One ear free – Thanks to the one-sided design, you won’t be cut off from your surroundings while talking over the internet. The microphone can be adjusted to optimally capture your voice, and the headset sits comfortably. Lightweight and comfortable – With the lightweight headband, you might even forget you’re wearing a headset.