Sennheiser CX 400BT True Wireless Earbuds, Bluetooth in-Ear Headphones for Music and Calls, Noise Cancellation, Long-Lasting Battery Life, and Customisable Touch Controls. Your day-to-day may change but your enjoyment of superior sound won’t. Powered by Sennheiser’s leading audio technology, the new CX 400BT True Wireless gives you total control over an exceptional sound experience. This new model expands Sennheiser’s True Wireless earbud portfolio into a new price bracket. Offering the same sound signature as Sennheiser’s flagship earbuds, the MOMENTUM True Wireless 2, the new CX 400BT offers customizable controls, long-lasting battery life, and an all-day comfort design, making it the perfect choice for everyday earbuds.
7mm dynamic drivers and built-in equalizer
Fully adaptable controls for music, calls, and voice assistant
SBC, AAC, and aptX: Wide range of Bluetooth audio codec support
Up to 6.5 hours playback time + 13.5 hours charging via the case
Optimal comfort and secure fit with 4 ear adapter sizes