[Panoramic audio matrix] simulates a realistic 360 surround sound field, making the sound seem to exist in any direction of the space, as if you are there.[Original sound APP] can customize sound effects, Bluetooth positioning, and custom button modes.Directional sound transmission technology, efficient beam sound waves, directional sound transmission into the ear[High-quality pure lithium polymer battery] The headphone battery life is 12 hours. When used with a charging capsule, the overall battery life can reach 54 hours.5.4 Bluetooth chip, anti-interference, low power consumption, faster transmission speed, more stable signal transmission, enjoy the same frequency audio and video experience, and the transmission distance is more than 10m