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The Sennheiser HD 558 over-the-ear headphones feature eargonomic acoustic refinement technology, neodymium drivers, cushioned ear pads, and a 10-foot cable. The HD 558 additionally features a 15 – 28,000 Hz frequency response, 112 dB/mW sensitivity, and 50 ohms impedance.
- Circumaural design
- Eargonomic acoustic refinement technology
- Neodymium drivers
- Cushioned ear pads
- 10-foot cable
- 15 – 28,000 Hz frequency response
- 112 dB/mW sensitivity
- 50 ohms impedance
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