About this item Smart LED Display & 50H Sport Headphones: The Bluetooth 5.3 earbuds feature an LED screen that shows real-time power levels for both the case and each earbud (0-100%). With 8 hours of playtime per charge and an IPX7 waterproof case, they deliver a total of 50 hours of useideal for gym sessions. They support fast charging via Type-C, taking just 1.5 hours to fully charge. Boasting an ultra-light 0.008lbs design, they stay secure during marathons. HiFi Stereo with ENC Noise Cancelling: New 13mm drivers deliver cinema-grade sound under 0.05s latency for gaming/movies. The signal is much stronger and more stable, with almost no delay in gaming or watching videos. Bluetooth 5.3 ensures 98% stable connectivity up to 15m (2x wall penetration vs 5.2), perfect for running or crowded commutes. Ergonomic Wireless Earbuds for All-Day Wear: 3-size medical-grade gel tips (S/M/L) conform to 99% ear contours, including small ear canals. Reinforced earhooks with 8G vibration resistance