Superior High Definition sound quality Supports aptX-HD, delivering a well-balanced, amazingly detailed sound with dynamic bass and helps you experience impeccable “better-than-CD” listening experience. Active noise cancellation Active Noise Cancelling (ANC) technology reduces the distracting low frequency background noise you don’t want, allowing you to listen to enjoy music, movies or phone calls in peace – everywhere. Super comfortable design The professional protein earpad and foldable design boasts more durability and comfort. Enjoy high-quality, comfort for long periods of time with the skin-like texture and lightweight, comfortable around-ear fit you can wear all day long. Attachable & built-in dual mic design Voice quality can be enhanced via the detachable and flexible boom microphone to ensure impeccable voice quality on both ends of the call, perfect for professional phone calls. Super easy to use Wake up Siri or Google Assistant for simple voice commands and control the volume or tracks of your music all at your fingertips! Due to the supported NFC feature, you can connect the headphones with NFC enabled Andriod phones easily with one-tap connection. Multi-point connection Avantree Aria Pro can connect to two mobile devices simultaneously. After initial pairing, headphones auto-reconnect to the last device easily and instantly!