Sennheiser HD 450BT
ANC, 30 h, WirelessProduct details
Thanks to active noise reduction and its closed construction, the HD 450BT offers a captivating sound that you can enjoy undisturbed - even in noisy environments. Support for sophisticated codecs, including AAC and aptX Low Latency, ensures that you can experience every detail in outstanding quality.
The HD 450BT is a great companion on the road thanks to its excellent battery life of 30 hours. The quick charge function via USB-C saves you valuable time when you're travelling. The compact headset - available in black or white - is made from high-quality materials and folds up to provide the perfect balance of minimalist design, ergonomic comfort and durability for travel.
Do you love powerful basses or do you prefer a natural sound? With the Sennheiser Smart Control App you can easily adjust the sound to your personal taste - thanks to an intuitive equalizer. The app not only displays the battery charge level and allows you to update firmware, but also offers a podcast mode that makes audio books, podcasts and other voice content easier to understand.
Control your music and phone calls intuitively with the Easy-Touch buttons on the ear cups. Experience true connectivity with the dedicated Voice Assistant button and Bluetooth 5.0 support or use the additional audio cable.
| Application range | Business, General |
| Equipment + Functions | Microphones, Volume control |
| Headphone type | Bluetooth headphones, Over ear headphones |
| Signal transmission | Wireless |
| Audio Connections | 1 x USB-C, Jack 3.5mm (1x) |
| Noise cancelling | ANC |
| Isolation | Closed |
| Item number | 12770380 |
| Manufacturer | |
| Category | |
| Manufacturer no. | 508386 |
| Release date | 20.2.2020 |
| External links |
| Colour group | Black |
| Exact colour description | Black |
| Headphone area of use | Business, General |
| Headphone output | Stereo |
| Noise cancelling | ANC |
| Headphone features + functions | Microphones, Volume control |
| Music control | touchpad remote control, Universal Bluetooth Remote |
| Peripheral signal transmission | Wireless |
| Button functions | Accept call |
| Compatible voice assistants | Google Assistant, Siri |
| Headphone type | Bluetooth headphones, Over ear headphones |
| Fit | Headband |
| Isolation | Closed |
| Driver diameter | 32 mm |
| Adjustability | Foldable, Removable cable |
| Converter principle | Dynamic |
| Membrane size | 32 mm |
| Frequency range | 18 - 22000 Hz |
| Sensitivity | 108 dB |
| Max. noise level | 108 dB |
| Impedance | 35 Ω (ohm) |
| Audio Connections | 1 x USB-C, Jack 3.5mm (1x) |
| Connections base/transmitter | USB-C |
| Bluetooth version | 5.0 |
| Bluetooth feature | AAC, aptX |
| Bluetooth profiles | A2DP, AAC, AVRCP, HFP, HSP, SBC |
| Power supply | Rechargeable battery operated |
| Battery type | LiPo |
| Battery life | 30 h |
| Capacity | 600 mAh |
| Charging time | 2 h |
| Charging input | USB-C |
| Scope of delivery | Audio cable, Carrying bag, USB-C cable |
| Height | 2.80 cm |
| Width | 2.80 cm |
| Depth | 1.30 cm |
| Weight | 238 g |
| Length | 23 cm |
| Width | 20 cm |
| Height | 10.50 cm |
| Weight | 538 g |
Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Galaxus- 82.B&O5,3 %
- 82.Defunc5,3 %
- 82.Sennheiser5,3 %
- 82.Teufel5,3 %
- 86.SBS5,4 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 64.Shokz8 days
- 65.Hifiman9 days
- 66.Sennheiser12 days
- 66.Suunto12 days
- 68.AKG13 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Galaxus- 72.Technics4,2 %
- 72.Timekettle4,2 %
- 76.Sennheiser4,5 %
- 77.Music Sound4,6 %
- 77.Shure4,6 %
- Sound rich in detail
- comfortable seat
- Good noise damping
- Fiddly operation
- Slight noise during noise cancelling
The Sennheiser has everything on board that music fans need. The noise-cancelling is almost as effective as that of the best competitors, and the battery life of over 31 hours is more than adequate. In terms of sound, the HD450BT is not quite up there with the best - but in its price class, it has no fear of competition with its warm and pleasant sound tuning...
- Comfortable design
- Large audio range
- ANC at a good price
- Plastic housing
- Microphone muffles when worn upside down
If you're looking for affordable over-ear headphones with active noise cancellation, there's little to fault here.
- Sound rich in detail
- Good ANC
- long service life
- Fiddly operation
- Slight noise with ANC
The HD450BT has everything on board that music fans need. The noise-cancelling is almost as effective as that of the best competitors, and the battery life of over 31 hours is more than adequate. In terms of sound, the headphones are not quite up there with the best - but for the price, they still deliver a decent result.
- Impressive battery life
- Cable operation with empty battery
- AAC and aptX Low Latency
- Very good range
- Unnatural sound
- Light pressure
Wireless headphones in the test Better without cables, say many headphone buyers. Bluetooth headphones do not require a connection cable - there are no more trip hazards. There are models in the classic design of a headphone with a headband and, as an alternative, in-ear headphones - tiny in size, but not in sound...