Sennheiser HD 450BT Wireless Headphones, with active noise cancellation, Black (Refurbished)

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new.

How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model.

That product is inspected and tested to work and look like new by Amazon-qualified suppliers.

Then, the product is sold as an Amazon Renewed product on Amazon.

If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

Active noise cancellation for uninterrupted listening pleasure Great wireless sound with deep dynamic bass and high-quality codec support including AAC and AptX Low Latency 30-hour battery life Sennheiser Smart Control App support providing an equalizer, Podcast Mode and Firmware updates Intuitive controls including Virtual Assistant button for Siri and Google Assistant