Features: [CVC Noise Cancellation] Using clear voice capture tech to eliminate ambient noise and make the call more clearer. [Instant Pairing] Creative slide snap cover for easy opening and closing; the earbuds pair with your phone instantly once taken out. [BT 5.0] The latest BT5.0 effectively reduces power consumption and offers you stable and low-latency connection. [Touch-control] Tap the earbuds to activate voice assistant, answer/reject calls, play/pause/switch music. [Long Battery Life] 1200mAh charging case can give 7-8 charges for the earbuds; and the earbuds can play for about 2 hours after an 10 mins' fast charge. [IPX4 Waterproof] Able to withstand the splashes of water, mud, etc. from all angles. Do not put it into water or wear it when swim. [Comfortable Wear] Ergonomic half in-ear design makes the earbuds fit the ear most. Note: *Do not put it into water or wear it when swim.