The new Sennheiser HDB 630 headphones enable owners of smartphones that don't support the highest quality codecs — like aptX Adaptive â€” to experience the best audio quality without wires.
Sennheiser aims to offer audiophile sound quality in the wireless HDB 630. (Billy Steele for Engadget) High-resolution audio on the go isn’t very convenient. It typically involves wired headphones and ...