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Sennheiser HD 4.50 BTNC (506783)

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Outdated Product
Design: overhead, closed; full size Over-Ear; foldable; Connection type: combined; mini-Jack (3.5 mm); Bluetooth version: Bluetooth v4.0; Cable supply: single-sided; Range (m): 10; Detachable cable; Impedance (Ohm): 18; Frequency range (Hz): 18 – 22000; Sensitivity (dB): 113; Speaker size (mm): 32
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Sennheiser HD 4.50 BTNC
Type:full size (over-ear)
Connection:3.5 mm, Bluetooth v4.0
Кодеки:aptX
Frequencies:18 – 22000 Hz
Sensitivity:113 dB
Battery:up to 19 h
Aptx support. NFC chip. Foldable design. Case.
All specifications
Specifications HD 4.50 BTNC
Colour
Connection and design
Designoverhead, closed
full size Over-Ear
foldable
Connection typecombined
Connectionmini-Jack (3.5 mm)
Bluetooth v4.0
PlugL-shaped
Cable supplysingle-sided
Range10 m
Cable typeround
Detachable cable
Specs
Impedance18 Ohm
Frequency range18 – 22000 Hz
Sensitivity113 dB
Speaker size32 mm
Emitter typedynamic
Microphone specs
Microphonebuilt into the case
Microphone noise cancelingENC
Features
Volume control
Noise cancellationANC
NFC
Codec supportaptX
Power supply
Power sourcebattery
Operating time (music)19 h
Operating time (no noise canceling)25 h
General
Weight238 g
In boxsheath
Added to E-CatalogJanuary 2017
P/N
506783

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Model overview based on user reviews  
The Sennheiser HD 4.50 BTNC headphones are praised for their excellent noise cancellation and sound quality, making them a strong choice for music lovers. Users appreciate the effective noise reduction, which doesn't distort sound, and the headphones' ability to maintain a stable connection even through walls. However, some users find the headphones a bit tight, causing discomfort over time, and note the lack of soft padding on the headband. The headphones are durable and perform well in various temperatures, but repair costs can be high, and there have been reports of potential speaker defects. Despite these issues, the headphones are ideal for use in noisy environments like metros and trams, offering good sound across most genres. Connecting via NFC can be tricky, but overall, the Sennheiser HD 4.50 BTNC is a reliable model with a foldable design and a convenient carrying case.
Pros

Cons

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Ideal for metro, trams and minibuses
19 February 2020 
The sound is good for almost all genres, rock seemed flat (maybe it was the composition). I liked the noise suppressor, both with and without it the sound is great, and the noise suppressor suppresses noise, it does not suppress voices.
Noise cancellation that doesn't distort sound. Good sound.
There is no soft padding on the headband, which means that either the headband presses on your skull, or you feel a strong weight on your ears.
Denisuse Sennheiser HD 4.50 BTNC less than month
good model, liked it
2 March 2019 
It's rare that the phone and headphones connect via the NFC module, but I found a solution. It's annoying, but not critical.
Excellent headphones, noise reduction works, good sound, compared JBL, ended up with Sennheiser and I don’t regret it.
They sit a bit tight on my head, my ears may hurt from the pressure, but over time I stopped noticing it.
Ruslan Novikovuse Sennheiser HD 4.50 BTNC month or more i recommend it should buy
great model, love it
2 November 2019 
Hand of hair, Georges feed
Excellent headphones with excellent noise cancellation.
They are not available.
use Sennheiser HD 4.50 BTNC week
3 out of 4 user review(s) shown
1 more user review(s)
Video reviews

The German music giant continues to delight fans with cool new products. The Sennheiser HD 4.50 BTNC headphones represent a new level of wireless sound quality.

Basic Components

Typically, when it comes to wireless headphones, you can only choose two out of three components: good sound, affordable price, and noise reduction. However, with the Sennheiser HD 4.50 BTNC, the situation is somewhat different.

Firstly, this model is cheaper than many close competitors, by about 30 – 40 USD. Secondly, it has a very decent active noise cancellation system, NoiseGard, which virtually eliminates low monotonous hums and cuts out all loud sounds above 60 dB. Thus, you won’t hear the humming of a working laptop in these headphones, and a sharp loud car signal will be heard at half its actual volume.

And thirdly, the sound quality of these headphones is very good. The soundstage is clear and detailed, highs do not hurt the ears, and the bass does not rumble, overwhelming everything, while the midrange is read across the entire spectrum. Some might find the bass lacking, but this is a matter of taste. The frequency balance of this model is definitely top-notch. The Germans have also done well with the microphone. It is omnidirectional, so it almost doesn’t pick up breathing during a conversation.

Versatility and Functionality

Headphones can be connected via Bluetooth, NFC, and cable. The aptX codec ensures the quality of wireless sound. When listening to music traditionally through a wire, the headphones can be turned on so that the sound goes through the DAC and NoiseGard works, adding even more power and clarity.

The model is also impressive in terms of autonomy. The stated 19 hours of continuous operation in Bluetooth and NoiseGard mode probably corresponds to reality. We didn’t specifically track the time, but we used the headphones comfortably for almost a week before they ran out of charge.

In addition to the technical side, the manufacturer has not forgotten about ergonomics. Although the model is entirely made of plastic, it is reliable and sturdy. The construction is foldable, the headband is adjustable and easily twists, and the ear cushions are soft and pleasant to the touch. The only drawback we noticed in the entire assembly is the control buttons. They genuinely look too cheap in the overall context.

The model comes with a compact, convenient zip case, so it will always be protected on the road.

Sennheiser HD 4.50 BTNC is a "must-have" for music lovers who lead an active lifestyle.