Huawei FreeBuds 4i Carbon Black Complete Wireless Earphones Active Noise Canceling Bluetooth 5.2 Earphones Single Playback Approx. 10 Hours External Sound Capture Android/iOS Compatible Dedicated App Noise Canceling Dual Mic Calls

Active Noise Canceling The built-in sensor actively detects ambient noise and reduces noise. The dual microphone system is designed to effectively reduce outdoor wind noise. In addition, our unique beamforming technology, combined with AI noise reduction technology, picks up your voice more accurately even in crowded environments, and allows you to hear the other party's voice louder and clearer.10 hours of continuous music playback and rapid charging Up to 10 hours of continuous music playback is possible with the earphone alone. Up to 22 hours with charging case. In addition, fast charging technology allows up to 4 hours of music playback with just 10 minutes of charging. It is also possible to use oneClear Sound The 10mm dynamic driver and high-sensitivity polymer composite diaphragm produce an exquisitely balanced sound, including richer instrumental harmonies, clear vocals, and powerful bass.Clear Voice Calls Dual-mic noise-cancelling function picks up your voice well even in web conferences and crowds, and the other party can hear clear and clear voice.Supports external sound capture mode Simply press and hold the earphones to capture ambient sounds, and you can easily talk while wearing the earphones.Automatic connection Once paired regardless of the OS, it will automatically connect from the next time onwardsCountry of Origin China