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The Koss KDX300 in-ear headphones amalgamate soft silicone ear buds, noise-isolating technology, and a flat 4-foot cable. Additional features include a 10 – 20,000 Hz frequency response, 102 dB/mW sensitivity, and 8 ohms impedance.
- In-ear design
- Soft silicone ear buds
- Noise-isolating technology
- Straight 4-foot cable
- 10 – 20,000 Hz frequency response
- 102 dB/mW sensitivity
- 8 ohms impedance
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