Any Questions? Call +44 (0)115 940 5550

24 Classroom Set: Heavy Duty Robust ( Blue /Black 4-Pole)

£30000 + VAT
SKU: S4119

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

All sets include:

  • 24 sets of Heavy Duty Robust Headphones with Microphone (4-Pole Jack)
  • 24 Cotton Drawstring Bags
  • A storage box to neatly secure your headphones


The Heavy Duty Robust Headphones full size headphones has been designed to survive heavy use yet be extremely comfortable during extended use . With an anatomical and comfortable design , the headset also has a robust boom microphone that rotates in 90 degrees perfectly adapting to the choice of the user. In addition , the sound quality and precise audio are impeccable ensuring the highest concentration during use .


  • Built rugged for the classroom environment.
  • Braided cable to insure maximum durability and strongly resist chewing and kink damage.
  • Reinforced entry points at ear cup, plug, and volume control will resist stress separation and damage.
  • Balanced drivers produce well defined treble and deep bass.
  • Flexible boom microphone is constructed for unlimited positions
  • Microphone circuitry designed for clarity in noisy test environments
  • Leatherette & steel headband allows for easy fitting without compromising comfort - fits all age ranges
  • Comfortable during extended use situations
  • Driver Unit : 40mmΦ
  • Sensitivity : 95±3dB
  • Frequency Response : 20Hz-20KHz
  • Impedance : 32Ω±15%
  • Cable : Nylon Braided
  • Plug : 3.5mm gold plated 
  • Cable length : 2m

Trade Customer?
Contact us for purchase orders and 30 day terms.