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