Experience sound redefined with the Sennheiser CX 400BT True Wireless Earbuds. Immerse yourself in rich, detailed audio thanks to Sennheiser’s renowned acoustic engineering, delivering crystal-clear highs, warm mids, and deep, resonant bass. These earbuds boast superior active noise cancellation (ANC) that silences the distractions of the outside world, allowing you to fully appreciate your music, podcasts, or calls. Enjoy up to 7 hours of playtime on a single charge, extending to 20 hours with the included charging case. Intuitive touch controls let you manage your music and calls effortlessly, while a secure and comfortable fit ensures they stay put throughout your day. The sleek, modern design complements any style, and the IPX4 splash resistance protects them from sweat and light rain. Upgrade your listening experience with the Sennheiser CX 400BT – where exceptional sound meets effortless convenience.