Innovative Bone Conduction Headphones, Open-Ear Design, Bluetooth 5.3, Doesn't Block Ears, Prevents Sound Leakage, Ultra-Lightweight 15g, 7 Hours Continuous Playback, Low Latency, Hi-Fi Sound Quality, Automatic Pairing, Siri Compatible, Type-C Fast Charging, Japanese Language Support, Applicable Scenes (Running, Gym, Commuting, Driving) Advantages of Air Conduction Headphones: Air conduction headphones are an upgraded version of bone conduction headphones, utilizing advanced air conduction technology to transmit sound through the air to the ears. Compared to traditional earphones, the sound quality and wearing comfort are significantly improved. The open-air design allows you to enjoy music while also being aware of ambient sounds, enhancing safety during outdoor activities. Furthermore, you can wear them for extended periods without feeling ear fatigue, making them comfortable for use in any situation, whether exercising, working, or relaxing. Bluetooth 5.3 Compatibility: Adopting the latest Bluetooth 5.3 technology, these headphones provide a stable and high-speed wireless connection. You can enjoy a seamless transmission experience when listening to music, making calls, or watching videos. Bluetooth 5.3 technology significantly reduces latency and ensures a stable connection even in complex signal environments. Charging Time, Battery Life, and Type-C Interface: These earphones are equipped with a high-efficiency battery, with a charging time of only 1.5 hours. A full charge provides 7 hours of continuous use, and the maximum standby time reaches 75 hours. They support Type-C interface charging, which allows for fast charging, making it easy to power up your earphones at home, in the office, or while traveling. Ultra-Lightweight and Waterproof Performance: Weighing only 15 grams, you'll hardly feel like you're wearing them. In addition, they have IPX7 waterproof performance, making them resistant to sweat and rain, allowing you to use them with confidence in any weather. They are suitable for any challenge, such as running, cycling, and swimming. Usage Scenarios: Air conduction headphones are suitable for various life scenarios: Exercise and Fitness: The open-air design allows you to be aware of surrounding sounds, improving safety. They are lightweight and comfortable. Daily Commuting: They provide clear sound quality even on the subway or bus, without causing ear fatigue. Shipped without outer box.