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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Koss has built a reputation for durability
the QZ5 is designed for easy
detailed sound
Around‑ear cup design — wraps gently around the ear to reduce pressure
TD85 Multiple Use Headphones type_usb_mic Koss has built a reputationThe TD85 Multiple Use Headphones deliver premium sound, comfort, and durabilitydesigned for classrooms, libraries, and shared environments. With high quality materials and thoughtful construction, students can stay immersed in audio content without distractions. Why classrooms like the TD85 Oxygenfree copper voice coils ensure cleaner, more accurate audio Rich frequency response (20 Hz to 17 kHz) for comprehensive listening Adjustable headband + large