Comfortably Better MusicN/AN/AHUAWEI FreeBuds 4 takes Open-fit Active Noise Cancellation to new heights incorporating all-new adaptive ear-matching technology for even greater audio immersion. The open-fit design allows air pressure to stay equalised while ensuring important environmental sounds can still be heard for a safer more comfortable wearing experience even after long hours of use. N/AN/AIn Tune with YouN/AN/AEvery ear is different. That's why HUAWEI FreeBuds 4 uses adaptive ear-matching technology to detect your unique in-ear shape and how you wear the earbuds then intelligently selects from a variety of noise cancellation modes to achieve optimal low-frequency sound reduction.N/AN/ASounder FitN/AN/AThe earbuds are ergonomically moulded to precisely fit your ear for a shape that feels right every time. And at just 4.1 g each they'll sit naturally and comfortably in your ears offering an almost weightless way to deeply enjoy music.N/AN/AUse your HUAWEI FreeBuds 4 to control how you listen to your music and take calls via simple intuitive gesture controls that can be used on either earbud.N/AN/ADouble Your ConnectionsN/AN/AOpen the charging case to pair the earbuds with a nearby phone tablet or PC via an automatic pairing prompt. Plus connect them to two devices simultaneously for seamless switchable listening.N/AN/AConduct Your Own SoundN/AN/AThe Audio Connection Center in the Huawei AI Life App enables you to manage all devices paired to HUAWEI FreeBuds 4 on a single easy-to-use screen. Use the app to transfer audio between devices and coordinate your digital life on the go.N/AN/ASound in Harmony with Your DevicesN/AN/AUtilising the multi-device interactive power of HarmonyOS 2 you can transfer video from your phone to a Huawei Vision laptop or tablet and the audio to HUAWEI FreeBuds 4. Ensure that late night movies on the big screen are for your ears only.N/AN/AMagnify Each Memory with HD RecordingN/AN/ADecide the sounds you record with HUAWEI FreeBuds 4 thanks to the dual-mode 48 kHz HD sound recording8. Surroundings Mode lets you recreate whatever environment you're in picking up the sounds around you in brilliant detail. Voices Mode uses voice frequency recognition technology to hone in onto the specific frequencies of your voice blocking out extraneous background noises in the process.N/AN/ABe Spurred to Victory with Synced Game SoundsN/AN/AWith all-new game audio coding technology HUAWEI FreeBuds 4 are able to reduce latency to an imperceptible 90 ms on HarmonyOS 2 phones and 150 ms on EMUI phones for audio that stays in lockstep with the action onscreen. Turn your favourite game into a multi-sensory triumph.N/AN/AYour Moment Your MusicN/AN/AHUAWEI Music provides a high-quality fully comprehensive music experience with a vast music catalogue for you to stream download and enjoy to your heart's content.N/AN/A Get AI Life for YourN/AHUAWEI FreeBuds 4N/AN/ADownload the Huawei AI Life app to manage noise cancellation and audio modes on HUAWEI FreeBuds4. Use the Audio Connection Center (not available on iOS) to switch seamlessly between devices plus other fun features.N/AN/AHUAWEI FreeBuds SeriesN/AN/ATrue wireless earphones with a stylish design remarkable sound quality active noise cancellation and impressive battery life.