Wireless Bluetooth Earphones Headphones Sport Gym Earbuds with Mic Sweatproof AU Features: 1.Powerful Bluetooth 5.3 chip: Adopted the newest Bluetooth V5.3 chip set and wireless technology, our earphone connect quickly and stably, which resists the interference of various electromagnetic waves during exercise, and makes running more comfortable. 2.Low latency of games: The audio recognition is equipped with a 5.3 chip, a new low-latency algorithm, which increases the transmission rate by