Let your students work on audio assignments without disturbing the rest of the class. This full - size, dynamic stereo headset features an adjustable headband for optimal fit and a flexible, omni - directional boom microphone. Earpads provide comfort and durability, and are easily wiped clean with a damp cloth. Compatible with our Radius Audio Learning System (LER6910, sold separately) and Reading Mentor (LER6950, sold separately).