Never miss a beat. Sennheiser’s HD 450SE is a Bluetooth headset that delivers great wireless sound and keeps you effortlessly connected with Amazon Alexa. It offers exceptional versatility for audio lovers with superior sound quality with deep dynamic bass, active noise cancellation and advanced Bluetooth technology. With an excellent 30-hour battery life and Alexa just a touch away, you’ll never miss a thing whether at home or on the move.
Step up your wireless audio
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.
Enjoy your music – without distraction
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.
Your sound – 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 – 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.
|Frequency response (Microphone)||80 Hz to 6,000 Hz (-3 dB)|
|Transducer principle (Microphone)||MEMS|
|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.|
|Charging voltage||5 V, DC|
|Modulation scheme||GFSK, π/4 DQPSK, 8DPSK|
|App support||EQ and updates via Sennheiser Smart Control|