Sennheiser HD 4.50 BTNC Review and Specs

Choosing headphones for the review, I thought that Sennheiser HD 4.50 BTNC is definitely worth my attention. Nice wireless design and an over-ear wearing style make Sennheiser HD 4.50 BTNC pretty attractive device. They have closed-back design and can be used with a wire. I am going to tell you more about Sennheiser HD 4.50 BTNC specs.

Sennheiser HD 4.50 BTNC review

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Features

Their impedance is 18 Ohm which is not very high. Additionally, the headphones made by Sennheiser do not have the widest frequency response as they work in a range of 18 Hz - 22 kHz. Speaking of sensitivity, the mentioned appliance has 113 dB. If you are buying wireless headphones, then its battery life is probably one of the most important features for you. The battery of Sennheiser HD 4.50 BTNC lasts about 19 hours. However, when the noise-canceling option is off, it can work up to 25 hours. Consider that charging of the device takes 2 hours and a battery-free listening mode is available. The appliance is this review supports NFC. Moreover, it has Bluetooth and with the device, you can call Google Assistant and Siri.

Sennheiser HD 4.50 BTNC review

Sound

The bass of Sennheiser HD 4.50 BTNC is deep, powerful, and smooth. Coupled with treble frequencies that sound like they have been rolled off at the top end, the balance feels bell-shaped.

Noise cancelling

These headphones have noise-canceling. You can switch it off with one button. Plus, the reduction of noise can be adjusted.

Connectivity

Sennheiser HD 4.50 BTNC review is about the device that supports aptX. Its audio cable is detachable. The length of the wire is 120 cm/4 ft which makes the headphones suitable for use while walking. In this way, you can save the battery and enjoy your favorite music whilst traveling or commuting. Sennheiser HD 4.50 BTNC has a 3.5 mm jack connection.

Comfort and design

The model HD 4.50 BTNC weighs 238 g/8.4 oz. The headband can be adjusted to fit your head. These headphones are foldable and come with a carry case. For making cell calls you will have a built-in microphone. To skip a track or adjust the volume you have to use built-in buttons.

Pros and cons

Sennheiser HD 4.50 BTNC pros and cons

Pros

  • The narrow ear-cup design ensures the device feel very comfortable when worn around the neck
  • The headband and pivoting earpieces are clad in nice artificial leather
  • There is plenty of high-quality memory foam on the ear cups

Cons

  • Balance skewed toward the bottom end
  • Music loses some of its lustre when the headphones are in NoiseGuard mode
  • Ear cups lack ventilation

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Common features

Product

Sennheiser HD 4.50 BTNC

Model

HD 4.50 BTNC

Brand

Sennheiser

Reviews

5151

General

Wearing style

over ear

Enclosure

closed back

Wireless

Wired

Specifications

Transducer

dynamic

Driver size, mm/inches

32/1.2

Impedance, Ohm

18

Frequency response, Hz

18Hz-22KHz

Total harmonic distortion (THD), %

0.5

Sensitivity (SPL), dB

113

Magnet type

Weight (headphones), g/oz

238/8.4

Comfort

Adjustable headband

Foldable

Noise cancelling

Active noise cancelling

Adjustable noise cancelling level

Microphone

Built-in microphone

In-line microphone

Detachable microphone

Cables

Detachable cable

Audio cable length, cm/ft

140/4.6

Jack connection (TRS)

3.5

Balanced connection

Control

Built-in control buttons

In-line control

Touch control

Voice control

Google Assistant, Siri

App control

Control functions

volume, answer/end, play/pause, next/previous track, fast forward/rewind, noise cancelling

Wireless connectivity

Bluetooth

Bluetooth version

aptX

aptX HD (Hi-Res Audio)

Bluetooth profiles

NFC

Wi-Fi

Battery

Battery type

rechargable

Battery life, hrs

19 (25 without noise cancelling)

Charging time, hrs

2

Charging port

micro USB

Charging cable

micro USB to USB-A

Speed charge

Battery free listening mode

Battery level indicator

Additional features

Water resistance

Light indication

Additional audio features

In the box

Audio cable

Carry case

Charging cable

1/4 Adapter (6,35 mm)

Interchangeable ear pads

User manual

Manual

Sennheiser HD 4.50 BTNC
Sennheiser HD 4.50 BTNC

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