The presence of headphones with Bluetooth technology may not be new. The increasingly active lifestyles of the community have contributed to the growing number of devices with the support of these technologies.
In addition to presenting beauty thanks to the absence of intrusive cable cords, this technology also makes it easier for users to move and do their daily activities while enjoying the strains of their favorite songs.
In view of this, Sennheiser presented Sennheiser HD 4.50 BTNC. These headphones not only offer the convenience of enjoying uninterrupted music but also supported by noise-cancellation technology for the experience of listening to music without ambient noise.
Judging from the design, there is nothing special about the black headphones combined with this silver. But these headphones qualify as portable devices that don't take up space. When folded and put into the pouch, these headphones will not takes too much place in the bag. With a weight of 230 grams, it is very suitable to be a portable headphone.
We chose elegant, strong lines, and fashioned its sleek frame from highly-curated, robust materials that speak to the quality within. The HD 4.50 BTNC is built to stand the test of time. - Sennheiser
The earcup is quite small, which makes it comfortable either when you use it or wear it around the neck. In the right earcup, there are a number of buttons to adjust volume, play/pause and change songs, as well as a micro USB port to charge the battery. There is also a 3.5mm audio port that can be utilized when you don't want to use a Bluetooth connection.
Sennheiser dubbed their latest noise-canceling technology under the name NoiseGuard, which uses two omnidirectional microphones to monitor the sound from around, which then removes the voices electronically. Likewise with the impression of the sound, which is arguably pretty good for headphones in this price class.
This headphone battery is very durable and can last up to 20 hours with noise canceling and 25 hours without it. The battery life is arguably able to compete or even equivalent to its competitors at a much higher price.