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The Sennheiser HD 439 over-the-ear headphones offer users a dynamic, closed design, cushioned ear pads, neodymium drivers, and a 10-foot detachable cable. The HD 439 additionally features a 17 – 22,500 Hz frequency response, 112 dB/mW sensitivity, and 32 ohms impedance.
- Circumaural, closed design
- Cushioned ear pads
- Neodymium drivers
- 10-foot detachable cable
- 17 – 22,500 Hz frequency response
- 112 dB/mW sensitivity
- 32 ohms impedance
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