What does it take to create category-defining True Wireless earbuds? High-resolution sound and crystal-clear voice calls, an industry-first wireless audio retransmission case, plus a choice of three elegant colors. True 24-bit connection with aptX Adaptive Hear your favorite music and movies as they were meant to be heard, thanks to a true 24-bit connection between left and right earbuds for superior sound quality plus high-resolution wireless audio that adjusts dynamically to optimize performance. Hear music and movies as the artist intended Small, yet powerful, two-way drive units in each earbud work just like high-performance speakers, creating rich, immersive sound – from deep and powerful bass to expressive and detailed high notes, and everything in between. Adaptive active noise-cancellation Advanced active noise-cancellation monitors noise and adapts to your surroundings, so nothing gets in the way of the music you love. Wireless audio retransmission technology A transformative Smartcase that also functions as an audio retransmission system, connecting directly to external audio sources such as in-flight entertainment systems.