TD85 Multiple Use Headphones
SKU: TD85
Ships in 1–2 business days. Orders typically arrive in 3–8 business days.
Free shipping on orders of $200+ (contiguous 48 states)That’s about 5 of this item. Ordering for a class? See class packs or request a quote.
Tax-exempt or paying by PO? Request a quote with your exemption certificate and we’ll remove sales tax. Request a quote · How to order with a PO
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
School & district orders
Buying for a classroom or school?
Ordering 25 or more? Ask for school pricing. Share your quantity and budget, and we'll send a formal quote, usually within 1 business day.