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KOSS NOISE ISOLATINGEARBUDS STEEL EARBUDS STEEL
- Custom fit creates pneumatic seal that produces direct acoustic for maximum bass performance and clear highs
- Less distortion even in the most demanding low power portable applications
- In-line volume control adjusts sound pressure level
- Reproduces all 10 audible octaves
- Includes glove box carrying case and silicone ear cushions (S,M,L) for custom fit