Compare Open-Ear Designs
Compare open-ear and bone-conduction wireless audio by mechanism, fit, awareness limits, and the model details to verify before buying.
Sennheiser HD 450BT Black Wireless over-ear headphones
Features
- Active noise cancellation
- Bluetooth 5.0
- Up to 30 hours of music playback via Bluetooth with ANC activated
General specs
- Brand: Sennheiser
- Model: HD 450BT
- Seller: Newegg
- ID: 9SIC5BHM8R8412
- Brand: Sennheiser
- Weight: Approx. 238 g (0.52 lb)
- Battery: Built-in rechargeable lithium-polymer battery, 3.7 V, 600 mAh
- Model Name: HD 450BT
- Part Number: HD 450BT Black
- Audio Codecs: SBC, AAC, aptX, aptX Low Latency
- Product Type: Wireless over-ear headphones
- Bluetooth Version: 5.0
- Bluetooth Profiles: HSP, HFP, AVRCP, A2DP
- Frequency Response: 18 Hz–22 kHz (-10 dB)
- Noise Cancellation: Yes
- Battery Charging Time: Approx. 2 hours
- Music playback operating time: 30 hours via Bluetooth with ANC activated
- First listed by seller: November 5, 2026
If you are interested in more details, you can find full information on the seller's page.
€165.86
Last price update: 11/5/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Wireless over-ear headphones with active noise cancellation, Bluetooth 5.0, and a built-in rechargeable lithium-polymer battery. Music playback operating time is 30 hours via Bluetooth with ANC activated.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Sennheiser HD 450BT Black Active noise cancellation
|
Sennheiser HD 350BT White Bluetooth 5.0 wireless connection
|
Sennheiser HD 350BT Black Bluetooth version: 5.0
|
Sennheiser HDB 630 Black 60-hour battery life
|
Sennheiser HDB 630 Black Adaptive noise cancellation
|
Sennheiser HDB 630 Black Adaptive noise cancellation
|
|
| Brand | Sennheiser | Sennheiser | Sennheiser | Sennheiser | Sennheiser | Sennheiser |
| Model | HD 450BT | HD 350BT | HD 350BT | HDB 630 | HDB 630 | HDB 630 |
| Color |
|
|
|
|
|
|
| Price | €165.86 | €115.15 | €97.48 | €443.32 | €452.33 | €395.33 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Model Name | HD 450BT | HD 350BT | HD 350BT | HDB 630 | HDB 630 | HDB 630 |
| Part Number | HD 450BT Black | HD 350BT White | HD 350BT Black | 6C-5E4P-A66A | 6C-5E4P-A66A | 6C-5E4P-A66A |
| Product Type | Wireless over-ear headphones | Over-ear wireless headphones | Wireless over-ear headphones | Wireless over-ear headphones | Wireless over-ear headphones | Wireless over-ear headphones |
| Frequency Response | 18 Hz–22 kHz (-10 dB) | 18 Hz–22 kHz (-10 dB) | USB: 6 Hz–40 kHz only when using Line-In or USB (96 kHz), and Bluetooth with aptX adaptive (96 kHz); 6 Hz–22 kHz otherwise | 6 Hz–40 kHz only when using line-in, USB (96 kHz), or Bluetooth with aptX Adaptive (96 kHz); 6 Hz–22 kHz otherwise | ||
| Noise Cancellation | Yes | Adaptive noise cancellation | Adaptive noise cancellation | Adaptive noise cancellation | ||
| Connector | USB Type-C | USB Type-C | USB Type-C | |||
| Equalizer | Parametric EQ | Parametric EQ | Parametric EQ | |||
| Sensitivity | 105 dB (1 kHz / 0 dBFS) | 105 dB (1 kHz / 0 dBFS) | 105 dB at 1 kHz / 0 dBFS | |||
| Battery Life | 60 hours | 60 hours | 60 hours | |||
Sennheiser HD 450BT Black Active noise cancellation
€165.86
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.