About this gear
The CX 400BT brings Sennheiser's consumer expertise into the wireless realm with active noise cancellation, Bluetooth connectivity, and a secure fit designed for active listeners. Its compact design and touch controls prioritize convenience without sacrificing sound quality, landing it in the crowded mainstream true-wireless segment where features often matter as much as audio fidelity. Battery life and connectivity reliability are key selling points for commuters and gym-goers.
About Sennheiser (Consumer)

Sennheiser's consumer division carries one of audio's most storied names directly into the hands — and onto the heads — of millions of music lovers worldwide. While the professional and audiophile sides of the Sennheiser legacy continue under the original family company, the consumer headphone and s...
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