AI call noise reduction with dual microphones: The dual microphone AI noise reduction algorithm intelligently separates human voice from background sound and reduces wind noise through deep learning, delivering definition call quality without relying on specific call scenes. HIFI sound quality with a 40mm large moving coil: Powerful, detailed audio that supports both wireless Bluetooth use and wired use by plugging in the headset line. The setup is convenient whether Bluetooth is available or not, and fast charging is supported. Retro texture lines and feel: Soft and comfortable to wear beside the ear, with delicate and end head beam texture lines that blend fashion and technology aesthetics, presenting a modern look with refined craft. Adaptive folding design: Compact structure with foldable arms for flexible storage, making it easier and more convenient to carry when going out. Compatibility and usage: The headset can be used via Bluetooth or by plugging in the headset line for wired use, providing flexible options depending on devices and environments. Fast charging is supported. Use scenarios Office or remote work with variable background noise: enjoy clear voice quality during calls thanks to AI noise reduction, even in windy or busy environments. Daily commute or travel: listen to music or take calls on the go with either wireless Bluetooth or wired connection for uninterrupted use. Devices without Bluetooth: when Bluetooth is not available, simply plug in the headset line to use the headset immediately.