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Sennheiser HD 450BT (Black)
Model: HD 450BT / model SEBT4 / U.S. Article No. 508386 · US configuration
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The Black U.S. HD 450BT is model SEBT4, Article No. 508386. The manufacturer's U.S. page marks it end of life. Its documented plans separate Bluetooth ANC, charged analog ANC and passive analog listening when the battery is empty.
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Explore this buying guide ↗Why consider this model?
- A documented earlier-model reference for a buyer evaluating an exact HD 450BT offer who needs Bluetooth ANC, two active Bluetooth connections, or distinct powered-ANC and battery-depleted analog routes.
Tradeoffs to weigh
- Sennheiser now marks the U.S. model end of life. Its 30-hour figure is a manufacturer rating for Bluetooth music with ANC, not a guarantee for an aged battery; analog ANC needs charge, and an incomplete or used offer may lack the specified cable or pouch.
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- Confirm the exact model, generation, size and configuration in the offer.
- Compare your selected requirements with the detailed review before ordering.
- Check included accessories, seller, current availability and return terms.