đ„ ăPremium Designă: The oval shaped charging case is compact and refreshingly original in design, with a smooth touch that lets you feel totally in sync. The streamlined curves and high-polish finish of the earbuds give you a modern, standout look. In Ceramic White, Carbon Black, or Red â to fill your days and nights with dynamic style. đ„ ăActive Noise Cancellingă: The sensors in HUAWEI FreeBuds 4i actively detect and reduce ambient noise.The dual-mic system comes with a slit-duct design4 to effectively reduce outdoor wind noise.No matter where youâre headed, you can always be immersed in the music you love. đ„ă 10 Hours Continuous Playbackă: HUAWEI FreeBuds 4i has remarkable endurance. It can play music for 10 hours continuously on a full charge. And the industry-leading quick charge technology gives you 4 hoursâ audio enjoyment from a 10-minute charge â perfect when youâre in a hurry. đ„ ăPure Audioă: The 10 mm dynamic coil driver and sensitive polymer composite diaphragm bring you rich instrumental harmonies, clear vocals, punchy bass, and finely balanced sound. Be impressed by the range of emotion these small earbuds can evoke. đ„ ăSmooth Communicationă: You donât have to take off your earbuds to let in the ambient sound and communicate with others easily. Just press the earbuds and hold down to switch to Awareness Mode.