The TD85 Multiple Use Headphones deliver premium sound, comfort, and durability—designed 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

• Oxygen‑free copper voice coils ensure cleaner, more accurate audio
• Rich frequency response (20 Hz to 17 kHz) for comprehensive listening
• Adjustable headband + large leatherette ear cushions for comfort
• Noise reduction & sound isolation minimize external distractions
• Durable steel yokes keep the design sturdy yet lightweight
• Kevlar‑reinforced coiled 8‑ft cable plus gold‑flashed 3.5 mm plug with 6.3 mm adapter
• Covered by Koss Limited Lifetime Warranty

Compatibility & Use

The TD85 works with any device supporting a 3.5 mm stereo plug. Use with laptops, tablets (via adapter if needed), audio systems, and more. If your device lacks a headphone jack (USB‑C only), pair with a USB audio adapter or choose a compatible model.

Care & Maintenance

Wipe cushions and headband with a soft cloth or lightly damp disposable sanitizing wipe. Do not submerge or expose to moisture. Store in a cool, dry place to preserve materials’ integrity.

Tech Specs

• Voice coils: Oxygen‑free copper
• Frequency response: 20 Hz – 17 kHz
• Construction: Steel yokes + lightweight design
• Cable: Kevlar‑reinforced, coiled 8 ft (~2.4 m)
• Plug: Gold-flashed 3.5 mm stereo with included 6.3 mm adapter
• Ear cushions: Leatherette over foam, large size
• Warranty: Koss Limited Lifetime Warranty