THX® Certified: The THX Certification process gives special attention to frequency response and its consistency, low distortion and exceptional noise isolation, listeners will enjoy balanced, quality audio and hear entertainment soundtracks and music the way the artist intended. 2 Levels of Active Noise Cancelling: Dual ANC microphones plus the dedicated DSP effectively analyze and block out environmental and in-ear noises respectively. Enhanced ANC, Uncompromised Sound Quality: Meticulously crafted hybrid dual driver design with balanced armature and separate dynamic driver deliver unrivaled sound quality with ANC turned on. Seamless Connection with Bluetooth® 5.0: An optimized Qualcomm chip with Bluetooth 5 provides a fast and stable connection with lower power consumption. Touch Control & Multifunctional Buttons: Buttons on each earbud give control over volume, song selection, phone calls, and voice assistance Fast Charge: Featured with fast charging functionality, these ANC earbuds are primed for 2 hours of use with only 15 minutes of charge time.