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Sennheiser Sennheiser

Open-Box Sennheiser HD 450BT Wireless Headphones Condition 1 - Mint Black

Q&A SKU #L74244004001000
175.96 $175.96
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Bluetooth 5.0 technology.

The Sennheiser HD 450BT headphones deliver high-definition audio with wireless freedom. Thanks to a winning combination of superior sound quality, advanced Bluetooth technology, and an excellent 30- hour battery life, this versatile wireless headset is a companion for enjoying better audio at home or on the move.

Thanks to Sennheiser’s active noise cancellation and a closed back design, the HD 450BT deliver captivating sound that can be enjoyed without distraction – even in loud environments. They have been created to deliver a superior sound experience with deep dynamic bass. Exceptional quality is assured by high-quality wireless codec support, including AAC and AptX, with AptX Low Latency to keep audio perfectly in sync with on-screen action when watching videos.

Whether seeking to turn up the bass or achieve a neutral sound, the Sennheiser Smart Control App makes it effortless to tailor the sound according to personal taste via an intuitive equalizer. Sennheiser Smart Control also offers access to battery status, a Quick Guide for further tips, and allows for easy firmware updates. The app also features a podcast mode that optimizes the intelligibility of podcasts, audio books and other speech content
A great companion for travel, the HD 450BT have a superb 30-hour battery life and fast USB-C charging. Its compact folding design – available in black or white – has been crafted from high- quality materials to provide the perfect balance of minimalist style, ergonomic comfort and take-anywhere durability.

The HD 450BT provide a truly connected experience with Bluetooth 5.0 support and a dedicated Voice Assistant button for at a touch voice interaction with Siri or Google Assistant. Control over music and calls is made intuitive by physical buttons on the earcups.

The HD 450BT can also be used in wired mode and comes supplied with an additional audio cable. A carry case is provided for convenient storage.


  • 30-hour battery life
  • 18Hz–22kHz frequency response
  • 32 mm drivers
  • 108dB SPL

Go wireless—order today.


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