Delivering 20 hours of powerful sound quality and reliable operation, PureSound gives you the freedom to listen to your music when, where and how you want. And with aptX Low Latency, you can enjoy watching TV, gaming and other high-impact digital experiences. Engineered to transform ordinary media into life-like sound, visual elements are synced with the supporting audio on a real-time basis to deliver a high-quality, synchronized user experience every time.