Sennheiser HD 450BT Wireless Noise Cancelling Headphones
 
Comfortable wireless headphones with strong sound quality and active noise cancelling for everyday listening, travel, and work.
The Sennheiser HD 450BT are over-ear Bluetooth headphones designed to deliver the brand’s signature wirelessly. They feature active noise cancellation, long battery life, and a comfortable closed-back design that helps block outside noise while keeping music clear and detailed. With Bluetooth connectivity and USB-C charging, they work well for all devices. 
 
Excellent overall condition:. The headphones show no wear with clean ear cushions and headband. All buttons, Bluetooth pairing, and charging functions work perfectly.
Includes: USB-C charging cable
 
Key Features / Specs:
Bluetooth wireless headphones
Active Noise Cancellation (ANC)
Closed-back over-ear design
USB-C charging
Up to ~30 hours battery life (manufacturer spec)
Built-in microphone for calls
Sennheiser Smart Control app support
Foldable travel-friendly design

“Clear Sennheiser sound perfect for the everyday"
 
FAQ:
Q: Are these wireless or wired headphones?
A: These are Bluetooth wireless headphones, but they can also be used wired with the appropriate audio cable (not included).
Q: Do they have noise cancelling?
A: Yes — the HD 450BT features active noise cancellation (ANC).
Q: What’s included with the headphones?
A: The headphones and a USB-C charging cable only.
Q: How is the battery life?
A: Manufacturer specs list up to about 30 hours depending on volume and ANC usage.
Q: Are they ready to pair with a new device?
A: Yes — they can be paired with any Bluetooth-compatible phone, tablet, or computer.