[Don't Hesitate to Order] If you have any problem or suggestion, please kindly contact us, 24 hours customer services and a professional technical team are standing by. [Comfortable] CH21 earbuds have an ergonomic and comfortable in-ear design that reduces the pain of wearing them for long periods of time, and the magnets added to the back of the earbuds won't tangle in daily use. [ Mic and Remote Control ] WYHOO USB C headset is designed with a built-in microphone and an integrated remote control with multi-functional buttons for answering/ending calls, smart voice assistant, play/pause/next/previous songs. [14.2MM Drivers] USB C earphones built-in powerful DAC chip that reduces loss during sound transmission. The fine-tuned acoustic design balances powerful bass, soaring highs and clear mids for an authentic live music experience. [Wide Compatibility] Compatible IPHONE 15/15pro/15pro max Samsung Galaxy S23/ S23+/ S23 Ultra, S22/ S22+/ S22 Ultra, S21/ S21+/ S21 Ultra, S20/ S20+/ S20 Ultra, Note 20/ 20 Ultra/ 10/ 10 Plus, Galaxy Z fold / flip 3/ Galaxy Tab S8+ 5G for OnePlus 10T/10 Pro/9/Nord/8T/8/7T/7/6T, for Google Pixel 7 Pro 6a 6 5 4 3 2 XL, for Macbook Pro 13" 14" 16", for iPad 10/Air 2020 2022/Pro 2022/2021/2020/2018/Mini 6th and more USB C devices.