The SB-45 headset is designed to work with the GLC-1 Lab Conferencing System. These headphones ensure easy management of noise levels in lab situations, with a built-in mic which allows teacher-to-student communication and student-to-student communication during lesson time. The high build-quality ensures a long life in classroom environments.

• Delivers premium sound at all volume levels
• Frequency response of 18Hz-20,000Hz for full-range sound
• Large, closed ear cups surround the ear for maximum isolation so you can stay focused
• Soft, leatherette ear cushions envelope your ears without creating pressure for long lasting comfort
• Plastic headband can stand up to the rigors of daily wear and tear for a fits-like-new feel after years of use