Optimal wearing comfort - anytime and anywhere. The intelligent multi-scene detection system, consisting of the IMU sensor and microphone system, performs environmental detection 200 times per second. This allows it to automatically adjust the cancellation mode in different environments to achieve a more suitable and comfortable active cancellation effect. Keep your ears open and engage in conversations without disturbance. Press the ANC button on the left ear cushion to let in ambient sounds. Stay aware even while listening to music. When this mode is set up in the AI-Life app, human voices are amplified while ambient noises are reduced. This way, you can have brief conversations and hear announcements at the airport or train station. With a Hi-Fi level audio chip and professional acoustic components, the HUAWEI FreeBuds Studio offers an ultra-wide frequency range from 4 Hz to 48 kHz. This allows you to truly enjoy high-resolution music with all its intricate details.