Experience a refined style and sound. The HD1 is a minimalist masterpiece, crafted from luxurious materials including ear cups made with genuine leather. And the sound? Hybrid active NoiseGard™ technology reduces ambient noise and distractions. Meanwhile, high definition aptX® technology delivers audio in astonishing detail. With a built-in VoiceMax microphone you can enjoy crystal clear conversations too. Finally, the HD1 is wireless, so there’s no cable. Music will never sound the same.