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Overview

This is a Refurbished product in Fair condition.

It has been tested for 100% functionality, carefully cleaned, and has visible signs of wear or scratches. Includes a minimum 90-day warranty.

The Sennheiser HD450BT Bluetooth wireless headphones deliver rich sound and uninterrupted listening for music lovers looking for comfort and control. Enjoy seamless connectivity, active noise cancellation, and extended battery life for your daily routine. Sennheiser App support adds customization and regular updates.
  • Over-ear headphones designed for music listening and everyday comfort
  • Up to 30 hours of playtime with USB-C fast charging
Refurbished Fair

Refurbished (Fair) SENNHEISER HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation -30-Hour Battery Life

Model: HD450BT Black
Web Code: 17299194
Sold and shipped by | 3.8 seller rating (19 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What you need to know
  • Over-ear headphone ideal for music, commuting, and everyday use
  • Active noise cancellation helps block distracting background noise
  • Up to 30-hour battery life with USB-C fast charging keeps you listening longer
  • Intuitive controls plus support for Siri and Google Assistant
Audio Performance & Sound Quality
  • Bluetooth 5.0 technology ensures stable wireless connectivity, including AAC and AptX Low Latency codecs
  • Sennheiser App support offers equalizer adjustments, Podcast Mode, and firmware updates
  • Frequency response covers 18Hz to 22,000Hz for detailed sound
Noise Control
  • Active noise cancellation provides uninterrupted listening enjoyment
Battery Life & Charging
  • Up to 30-hour battery life with USB-C fast charging
Fit, Comfort & Design
  • Over-ear design combines comfort with passive noise isolation
Calls & Microphones
  • Intuitive controls make managing calls and media simple
Connectivity & Smart Features
  • Virtual Assistant button gives access to Siri and Google Assistant

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.