Powerful Features Bluetooth 5.3 Technology: Adopts Bluetooth 5.3 protocol, which features low latency, low power consumption, and a more stable connection than previous versions. Whether indoors or outdoors, it ensures a stable connection between the headset and the device, reducing audio interruptions and lag. Low Latency Game Mode: Turn on the game mode, the latency on the headset side is as low as 0.047s, allowing you to hear the wind and grass on the field at the first time in the game, so that you don't miss any of the key sound effects, which will help you win easily. Audio-video synchronisation optimisation: Joint debugging with video apps such as Aichi, Beili Beili, Shake, Shutter, Mango TV, Youku, etc., the headset can be calibrated with real-time feedback from the apps to correct the sound playback position and synchronise the audio-video, so you can say goodbye to the feeling of being out of the scene completely. DNN Call Noise Reduction: DSP runs deep neural network algorithms to intelligently filter environmental noise during calls, ensuring clear call quality even in noisy environments, making every communication easy and comfortable. Dual Device Connection: Supports connecting two Bluetooth devices at the same time, after one end is paused and muted, the other end can be sounded by pressing play, no need for two headsets or manual switching, and mobile phone calls are prioritised to be answered when they come in, making it convenient for you to switch between different devices. Comfortable wearing experience Semi-in-ear design: The semi-in-ear wearing style is ergonomically designed to comfortably fit your ears, and you won't feel oppressed or uncomfortable when wearing them for a long time. Lightweight and Portable: Weighing only 37.4g, the individual headphones are lightweight and easy to carry around, whether in your pocket or backpack, they won't bring you any extra burden. IP54 dustproof and waterproof: IP54 dustproof and waterproof function, can effectively resist the erosion of sweat and rain, whether it is sweat during sports or outdoor rain, will not cause damage to the headset, so you can use in a variety of environments with confidence!