? MFi Certified: This earphone is Apple MFi certified, meaning they are designed to work flawlessly with your iPhone 12/12 Mini/12 Pro Max/12 Pro or any other Lightning Connector Devices. ? Mono Earphone: This earphone is designed as a mono earphone with a single earbud, making it perfect for making calls, attending virtual meetings, and listening to podcasts or audiobooks. ? In-Line Volume Control: With an in-line volume control, you can easily adjust the volume of your music, podcasts, or phone calls without having to reach for your device. ? Built-In Microphone: This earphones come equipped with a built-in microphone, allowing you to take calls and record voice memos with ease.