[Surround Sound] 5.4 technology provides faster and more stable connection, bringing panoramic surround sound, making the listening experience clearer and more immersive.[Open Design] The unique fully open headphone design allows the ears to breathe freely, suitable for use during exercise, while being able to sense the external environment to ensure safety.[Extended Battery Life] Equipped with an ultra-long battery life of 90 hours, no frequent charging is required, and the smart LED digital display can check the power status at any time, which is convenient for daily use.[Next Generation Wireless Technology] Through the DT5.0 directional sound transmission black technology, privacy protection and natural listening experience without delay are achieved, which is very suitable for music lovers and gamers.[Anti-mistouch touch design] Equipped with a fingerprint touch control system to prevent accidental touches, it is compatible with various devices and supports Bluetooth connections for Android, iOS and Windows systems.