Must be getting pretty close....
An uncompromising sound experience
Backed by superior dynamic driver technology, Sennheiser's new headphones offer an uncompromising
listening experience for anyone with a passion for sound. Rewriting the sound rules of wireless
headphones, the CX 400BT makes use an effortless and private experience with customizable touch
controls and a customizable sound character.
Ambient noise reduction feature
The customizable interfaces of the CX 400BT, the pioneer of next-generation headsets, help provide
access to voice response systems such as Google Assistant and Siri. The product, which is compatible
with both Apple and Android mobile devices, also has the feature of reducing the sound in the
environment.
Ergonomic and comfortable use
Capable of charging on the go, CX 400BT is suitable for use safely in your ear with its ergonomic and
comfortable structure. In addition to the 7-hour battery life in the earbuds, Sennheiser's new product
CX 400BT, which offers perfection and comfort for those who want to experience the perfect sound
with an additional 20 hours and a total of 27 hours thanks to the charging box, is also energy-saving with its
automatic power-off feature.