Step up to great wireless sound with the new HD 450BT. Whether relaxing at home or on the go, you enjoy an exceptional combination of versatility and superior sound.
Step up to great wireless sound with the new HD 450BT. Delivering active noise cancellation, high-quality wireless codec support (AAC, aptX™ Low Latency), and Bluetooth® 5.0, this headset gives you superior sound with deep dynamic bass. Exceptional versatility for audio lovers is guaranteed by Voice Assistant access, the Sennheiser Smart Control App and a 30-hour battery life.
Crafted from high-quality materials, the robust and stylish HD models offer an exceptional combination of versatility and superior sound. At home while listening to a podcast or on the go with your favorite song, you can count on the new HD series to be your ultimate companion for wireless audio – whatever you listen to. Thanks to active noise cancellation and a closed back design, the HD 450BT delivers captivating sound that you can enjoy without distraction – even in loud environments. Capture every audio detail in exceptional sound quality, assured by high-quality wireless codec support, including AAC and aptX™ Low Latency.
Technical Specs
- Box Contents: Headphones, Audio cable, USB-C charging cable, carry case
Frequency response (Microphone): 80 Hz to 6,000 Hz (-3 dB)
- **Transducer principle (Microphone): MEMS
- Bluetooth Version: 5.0
- Supported Profiles: HSP, HFP, AVRCP, A2DP
- Frequency response: 18 Hz to 22,000 Hz (-10 dB)
- Sound pressure level (SPL): 108 dB (1 kHz/0 dBFS)
- THD, total harmonic distortion: < 0.3 % (1 kHz, 100 dB)
- Ear coupling: Around Ear
- Transducer principle: Dynamic, closed
- Weight: Approx. 238 g
- Charging time: Approx. 2 hours
- Pick-up pattern: Dual Beamforming
- Operating time: 30 hours music playback via Bluetooth with ANC activated
- Battery Specification: Built-in Lithium-Polymer rechargeable battery: 3.7 V ⎓, 600 mAh
- Transmission frequency: 2,402 MHz to 2,480 MHz
- Charging Current: 500 mA max.
- Audio codec: SBC, AAC, AptX™, AptX™ Low Latency
- Charging voltage: 5 V, DC
- Modulation scheme: GFSK, π/4 DQPSK, 8DPSK
- App support: EQ and updates via Sennheiser Smart Control
View our Headphones Return Policy Here