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The Sennheiser supra-aural MM 450-X headphones integrate active noise cancelling technology, Bluetooth 2.1 wireless connectivity, TalkThrough functionality, and a discrete microphone. The MM 450-X additionally features a 15 – 22,000 Hz frequency response, and 107 dB/mW sensitivity.
- Active noise cancelling technology
- Bluetooth 2.1 wireless connectivity
- TalkThrough functionality
- Discrete microphone
- 15 – 22,000 Hz frequency response
- 107 dB/mW sensitivity
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