Optimal wearing comfort - always and everywhere. The intelligent multi-scene detection system, which consists of the IMU sensor1 and microphone system, performs environment detection 200 times per second2. This allows it to automatically adjust the cancellation mode in different environments for a more suitable and comfortable active cancellation effect. Keep your ears open and talk without being disturbed. Press the ANC button on the left ear cushion to let ambient noise through. Keep your ears open even while listening to music. When this mode is set up in the AI Life app, human voices are amplified and ambient noise is reduced. So you can have short conversations and catch 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 of 4 Hz to 48 kHz.2 So you can enjoy truly high-resolution music with all its intricate details.