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
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.
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
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
Common features
Product
Model
Brand
Reviews
General
Wearing style
Enclosure
Wireless
Wired
Specifications
Transducer
Driver size, mm/inches
Impedance, Ohm
Frequency response, Hz
Total harmonic distortion (THD), %
Sensitivity (SPL), dB
Magnet type
Weight (headphones), g/oz
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
Jack connection (TRS)
Balanced connection
Control
Built-in control buttons
In-line control
Touch control
Voice control
App control
Control functions
Wireless connectivity
Bluetooth
Bluetooth version
aptX
aptX HD (Hi-Res Audio)
Bluetooth profiles
NFC
Wi-Fi
Battery
Battery type
Battery life, hrs
Charging time, hrs
Charging port
Charging cable
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
