Yes, No matter where you answer the call, the caller can hear your voice clearly, but not your surroundings, which protecting your privacy. Huawei FreeBuds Pro 4 come with advanced AI call-noise-cancellation algorithm, with powerful sound pickup made possible by a reverse bone conduction microphone working alongside three other microphones. Even at wind speeds of up to 10 m/s and in situations with noise levels of up to 100 dB, such as concerts, KTVs or metro, callers can only hear you but not your surroundings.

With the HUAWEI FreeBuds Pro 4 you can enjoy the amazing audio experience drivered by Hire-Res Wireless audio quality certificate. HUAWEI FreeBuds Pro 4 supports LDAC™ high-resolution codec, and is certified both by HWA and Hi-Res Audio Wireless, supporting blazing-fast transmission of up to 990 kbps, and transmitting pure high-fidelity sound that spares no detail.

HUAWEI FreeBuds Pro 4 come in three sizes of Shape-Memory Foam ear tips, you can perform a tip fit test to select the size that best fits your ears for up to 30% better noise cancellation than HUAWEI FreeBuds Pro 3

In addition, a trailblazing noise cancellation algorithm matches the noise cancellation parameters for two types of ear tips. This lets you customise your fit and listening experience while keeping noise at bay—even on flights or high-speed trains—with the help of intelligent dynamic ANC.

Yes,HUAWEI FreeBuds Pro 4 is a bluetooth earbuds, therefore it connect to any devices, such as Android, iOS,MacOS and Windows through bluetooth. We highly recommend you to download HUAWEI AI Life app to discover other exciting and interactive functions such as tip fit test, quick reminders and more. AI Life is compatible with iOS and Android smartphones.

Under stable connection priority, you can listen for 7 hours* (ANC off) when using the earbuds alone on a single charge, and listen for an astounding 33 hours (ANC off) with a fully charged case. HUAWEI FreeBuds Pro 4 also supports wireless charging.

*Data comes from Huawei labs, and applies to HUAWEI phones running EMUI 15 or a later version. Service life is based on simulated ageing tests, and refers to the number of days that the battery capacity is 20% lower. Test conditions: 0.6 charging cycles each day, which aligns with typical usage habits.