Advanced Bluetooth 5.3 Chip Wireless earbuds with low power 5.3 chip, support HSP, HFP, A2DP, AVRCP, AAC. Fast and stable transmission without tangling (80% more stable than the last generation), which makes the headphones connect to electronic devices more consistently, providing you with an uninterrupted calling experience. Waterproof and Sweatproof Design Bluetooth headphones in ear with Close-system airtight design and IP7 polymer nano waterproof, from the double challenge of rain and sweat. It’s good for outdoor sports and long workouts. Previous page Next page Previous page Ergonomic and Lightweight Each ear buds weighs only 3.8g and is painless when worn for a long time, providing you with a stable and comfortable wearing experience. Next page Previous page Next page