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Sennheiser’s CX 400BT True Wireless is the audio specialist’s latest premium (True Wireless) Bluetooth earbuds. They deliver exceptional sound quality, optimal comfort and customizable touch controls as well as providing the best possible listening experience thanks to their ergonomic design and all-day battery life.
Designed by our audio experts, Sennheiser’s 7mm dynamic drivers ensure that the earbuds deliver outstanding stereo sound that places them in a league of their own. As well as their audiophile driver technology, this sound performance is assured by an internal audio EQ, and by the latest Bluetooth 5.1 technology, AAC and aptX compatibility.