Sennheiser is shaping the Future of Audio – a vision built on a 70-year history of innovation and a continued drive for excellence that is woven into our company’s DNA and culture. Around the world, our employees share this passion in the pursuit of the perfect sound, creating products that exceed expectations and set new benchmarks in audio.
The HD 4.50BTNC Wireless offers just about everything music aficionados with active lifestyles could wish for: Bluetooth 4.0 technology, intuitive ease of use, exceptional wearing comfort and stunningly powerful sound. This elegantly minimalistic closed-back around-ear headset also features Sennheiser NoiseGard active noise cancellation letting you enjoy music, movies or phone calls in peace – everywhere.
Signature Sennheiser Sound
Proprietary drivers used in the HD 4.50BTNC Wireless deliver powerful, detailed and well-balanced sound with satisfyingly dynamic bass. Listening sessions are pure joy – no matter the music genre.
The HD 4.50BTNC Wireless is equipped with Bluetooth 4.0 featuring aptX codex compatibility providing wireless freedom of movement and exceptional sound quality.
NoiseGard Active Noise Cancellation
NoiseGard active noise cancellation virtually eliminates unwanted ambient sound. Whether on a plane, train or noisy street NoiseGard provides a comfortable listening experience allowing you to relax and focus on the music, not the noise.
Instant Pairing via NFC
Hassle-free Bluetooth connection is accomplished using Near Field Communication (NFC) with compatible smart devices.
Intuitive ear-cup mounted controls make adjusting volume, changing tracks, and managing incoming calls via the integrated microphones a breeze.
Long Battery Life
Enjoy up to 19 hour battery life with NoiseGard active noise cancellation engaged and up to 25 hour battery life with NoiseGard switched off. Passive, battery-free listening mode is also possible via a supplied detachable cable when the headset is out of power.
Great Wearing Comfort
Soft leatherette covered ear pads provide exceptional wearing comfort for long listening sessions.
With its side-swivelling ear cups and a robust foldable headband design, the HD 4.50 Wireless can be easily and compactly stored in its supplied protective case.
|HD 4.40BT Wireless||HD 4.50BTNC Wireless||PXC 550|
|Wearing Style||Around Ear||Around Ear||Around Ear|
|Transducer Principle||Dynamic, Closed||Dynamic, Closed||Dynamic, Closed|
|Connectivity||Bluetooth 4.0 / NFC Pairing||Bluetooth 4.0 / NFC Pairing||Bluetooth 4.2, NFC, Cable with Remote|
|Frequency Response||18 – 22,000 Hz||18 – 22,000 Hz||17 – 23,000 Hz|
|Impedance||18 Ω||18 Ω||Active: 490 Ω / Passive: 46 Ω|
|Sound Pressure Level (SPL)||113 dB (Passive: 1 kHz /1 Vrms)||113 dB (Passive: 1 kHz /1 Vrms)||110 dB (1 kHz / 1 Vrms)|
|Total Harmonic Distortion (THD)||<0.5% (1 kHz / 100 dB)||<0.5% (1 kHz / 100 dB)||<0.5% (1 kHz, 100 dB)|
|Battery Life||Up to 25 Hours||Up to 25 Hours||Up to 30 Hours|
|Weight (headphones)||7.9 oz. (225 g)||8.4 oz. (238 g)||8 oz. (227g)|
|In the Box||HD 4.40BT Wireless Headset / 1.4 m Audio Cable / 3.5 mm Angled / Gold-plated Plug / USB Charging Cable||HD 4.50BTNC Wireless Headset / 1.4 m Audio Cable / 3.5 mm Angled Plug / USB Charging Cable / Carry Case||PXC 550 Wireless Headset / Cable with Remote / Carry Case / USB Cable / IFE Adapters / Manuals|
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