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The HD 239 headphones by Sennheiser collocate a dynamic, open air design, premium metallic components, and a 4.5-foot cable. The HD 239 additionally features a 16 – 23,000 Hz frequency response, 114 dB/mW sensitivity, and 32 ohms impedance.
- Dynamic, open air design
- Premium metallic components
- 4.5-foot cable
- 16 – 23,000 Hz frequency response
- 114 dB/mW sensitivity
- 32 ohms impedance
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