TWS: True wireless earbuds with seamless stereo connectivity for all iOS and Android devices for up to 10 meters Exceptional clarity, deep bass, immersive audio, and passive noise cancellation, BT 5.0: Advanced Bluetooth V 5.0 with advanced chipset instantly connects earbuds as they are removed from the power case, touch sensitive controls BT 5.0 delivers exceptional clarity, bass and performance, Bluetooth range: 10 m Hands-free calling: Stereo dual earphone output during phone calls, single earphone can also be used if preferred IPX5: Anti-sweat certification helps for worry-free use during sports activity and exercise. Charging Case: The sleek and premium charging case with protective cover comes with an additional 380 mAh battery, which is best in class., It will charge the ear buds up to 4x more for a full day or longer if needed! Charging time: 2 hours, Standby time: 80 hours, Music playback time: 5 hours (on a single charge), Battery capacity (charging cradle): 380 mAh, Battery capacity (per ear bud): 43 mAh