Classroom Headphone Set (32 Robust Headphone MK1 1 x 4 Pole Fixed)MK1 Robust Almost Unbreakable Headphone Fixed Cable 4 Pole Jack Crusader's classroom headphone sets are bundled together to make purchasing easier and save you money. All sets include: 32 sets of MK1 Robust Headphone & Microphone with Fixed 4 Pole Jack 32 Cotton Drawstring Bags A storage box to neatly secure your headphones Robust Headphone & Microphone, 4 Pole Jack Extremely robust (virtually unbreakable) headphones with inbuilt microphone and fixed

it ensures vivid

The noise reduction effect up to 23db

The CS series has integrated solutions that let you reserve rooms in advance and keep teams up to speed

including videos

high-contrast bold characters and colour-coded lowercase letter sets

Standard wireless keyboard and mouse with comfortable fingertip touch

immerse yourself indoors or outdoors in unparalleled audio-visual bliss

double shielded cord

A sensational 71° field of view keeps every team member visible

Flexible Orientation: Supports portrait and landscape modes

The UC P25 8MP camera highlights every member of your meeting in crisp detail

Crusaders classroom headphone sets are bundled together to make purchasing easier and save you money