Your reliable companion on the move
A great companion for travel, the HD 450BT has a superb 30-hour battery life. And this headset can be quickly charged with USB-C to save you valuable time on the move. The compact folding design C available in black or white C has been crafted from high-quality materials to provide the perfect balance of minimalist style, ergonomic comfort, and take-anywhere durability.
Your sound C your decision
Whether you want to turn up the bass or enjoy a natural sound, the Sennheiser Smart Control App makes it effortless for you to tailor the sound to your personal taste C thanks to an intuitive equalizer. Besides battery status and firmware updates, the app features a podcast mode that optimizes the intelligibility of podcasts, audio books, and other speech content.
Follow your intuition, stay connected
Take intuitive control over your music and calls via easy touch buttons on the earcups. Have a truly connected experience through the dedicated Voice Assistant button and Bluetooth? 5.0 support or the additional audio cable.
Smart Control App
Listen to your music the way you want. This free dedicated app for iOS and Android provides an effortless way to control, personalize, update and configure your Sennheiser headphone, headset or soundbar.
What's in the box?
- HD 450BT Wireless Headphones
- Audio Cable
- USB-C Charging Cable
- Carry Case
- Quick Guide
- Safety Guide
Tech Specs
Headphone
Earpiece Design | Over-Ear (Circumaural), Closed-Back |
Earpiece Connection / Wearing Style | Headband |
Driver Type | Dynamic |
Active Noise Cancellation | Yes |
Controls/Microphone Location | Controls: Earpiece (Side Unspecified) Microphone: Earpiece (Side Unspecified) |
Sensors | Touch |
Foldable | Yes |
Performance
Frequency Response | 18 Hz to 22,000 Hz (Wireless) |
Maximum Sound Pressure Level (SPL) | 108 dB at 1 kHz |
Total Harmonic Distortion (THD) | 0.3% |
Microphone
Number of Mics | 2 |
Beamforming Support | Yes |
Type | MEMS |
Frequency Response | 80 Hz to 6000 Hz |
Wireless Connectivity
Wireless Modulation | /4 DQPSK, 8DPSK, GFSK |
Supported Audio Codecs | AAC, SBC, aptX, aptX LL |
Bluetooth Profiles | A2DP, AVRCP, HFP, HSP |
Bluetooth | 5.0 |
Frequency | 2.4 GHz (2402 to 2480 MHz) |
NFC | None |
Wired Connectivity
Audio Connector to Source | 1 x?1/8" / 3.5 mm Male |
Audio Connector to Earpiece | 1 x?1/8" / 3.5 mm Female |
Battery
Battery Chemistry | Lithium-Ion Polymer (LiPo) |
Capacity (mAh) | 600 mAh |
Runtime | 30 Hours (BT ANC) |
Recharge Time | 2 Hours |
DC Input Power | 5 VDC |
Charging Port | USB Type-C |
Physical
Weight | Headphones: 8.4?oz / 238?g |
Packaging Info
Package Weight | 1.205 lb |
Box Dimensions (LxWxH) | 9.2 x 9.2 x 4.1" |