Features: Open-ear Clip-on Design for All-day Comfort 11mm Dynamic Driver for Powerful Sound Bluetooth 6.0 for Faster & More Stable Connection ENC Noise Cancellation for Crystal Clear Calls Secure Clip-on Fit, Stay in Place During Sports Up to 4.5 Hours Music Playback 400mAh Charging Case for Extended Use Sweat-resistant Design for Active Lifestyles