Noise Cancellation and Microphones ENC dualmicrophone active noise cancellation with adaptive ambient noise recognition to reduce external noise and improve call clarity. Fit and Comfort 180degree rotating earhooks with adjustable angle; suitable for wearing on either the left or right ear. Battery and Charging capacity battery with fast charging; designed for long listening sessions without frequent recharges. Connectivity and Performance Bluetooth 5.3 chip for stable wireless performance; smoother video viewing and gaming experiences with a more reliable connection. Compatibility and Use Works with Bluetoothenabled devices; easy pairing and dependable performance. Use Scenarios Commute or travel: reduced ambient noise for music, videos, and hands calls in noisy environments. Office or online meetings: clear voice capture and stable connection for calls and conferencing. Exercise or daily activities: secure fit and reliable performance during workouts or active use.