The students work with activities on their computer screen and wear a headset and microphone to talk to their tutor.

VOA: special.2011.04.21

She sits at a computer with a headset on, placing calls and billing calling cards.

CNN: Dressed For Success

Ear adapters in various sizes and fitting colours are also provided with the headset.

ENGADGET: Sennheiser launches the Momentum retro-cans and CX890i earbuds

So, we're not exactly in love with the headset's design, but the Audio Control Unit is another story.

ENGADGET: Turtle Beach XP Seven Series headset review: a new era of tournament-grade gaming audio