Used condition

[A Powerful Noise Cancellation System]: Simple and elegant outside, powerful and intelligent inside. With a great amount of smart chipsets and sensors built-in, HUAWEI FreeBuds Studio builds up a superior noise cancelling system to provide a next-level experience of active noise cancellation (ANC), hear-through and call noise cancellation.
 
[Intelligent Dynamic ANC]:The smart multi-scene perception system which consists of the IMU1 sensor and microphones system, completes 100 times scene detection per second2. Thus, it automatically adjusts the cancellation mode in different environments for a more suitable and comfortable active noise cancellation effect.

[High-resolution Music]: Adopting a HiFi level audio chip and professional acoustic components, HUAWEI FreeBuds Studio offers an ultra-wide frequency response range from 4Hz to 48kHz. All you can hear is high resolution music with intricate details. Voice Mode. Setting up this mode in the AI Life App, human voices will be enhanced while the environmental noise is reduced. So you can have a quick talk and be aware of the broadcasting while you are at the airport.

[6-mic Call Noise Cancellation]: The four outward-facing mics effectively pick up human voices from the background noise based on the beamforming technique. The other two inward-facing mics collect the voice in ear and avoid strong wind interference. Six mics work as a sophisticated system to ensure crystal clear calling.
[24-Hour battery life & Quick Charge]:60 mins, Fully Charged; 24 hours of music playback with ANC off. With ANC turned-off, a single charge brings you up to 24-hour listening, or 20-hour listening with ANC turn-on. You can enjoy your favourite music even on a long trip. Or No power? Just 10 mins of quick charging, music continues for another 8 hours with ANC turned-off.