Innovative Clip Design: The new clip design does not block the ear canal, allowing your ears to breathe. This enables painless and secure usage while still being able to perceive ambient sounds and react to events. Stable Bluetooth 5.3 Connection: Equipped with the latest Bluetooth 5.3 chip, these earphones provide a strong and stable connection for uninterrupted calls, music, and video streaming. They are compatible with a wide range of devices such as Apple/Android smartphones, laptops, and gaming consoles. Long Battery Life and Fast Charging: Each earphone offers up to 6 hours of operating time per charge, with a total of 80 hours of playback time in the charging case. Full charging takes only 1.5 hours, and the charging case has a capacity of 250mAh. HD Microphone and Intelligent Noise Cancellation: The advanced HD microphone technology provides clear voice transmission and targeted noise isolation. The built-in anti-leak filter improves sound quality, protects your privacy, and avoids embarrassing situations. The intelligent noise cancellation ensures clear call quality even in noisy environments. Lightweight Design and Secure Fit: These earphones are extremely lightweight and provide a secure fit, even during intense activities such as running, cycling, dancing, and boxing. The LED charging indicator in the charging case shows the battery status of the earphones and the case, so you always know when it's time to charge. The waterproof and sweat-resistant design allows for worry-free training in any weather. Technical Specifications: Bluetooth Version: V5.3 Speaker Size: 16mm Frequency Range: 2.40GHz-2.48GHz Wearing Style: Clip-On Charging Port: Type-C Charging Case Capacity: 250mAh