KORSKR Bluetooth Earbuds is compatible with Android, Google, and iOS operating systems. It connects wirelessly in a single step, all thanks to Bluetooth 5.1 chipset. They give 49 feet of working distance. It is embedded with noise cancellation technology that provides high-fidelity music. Its 10mm speaker units deliver magnificent 6D stereo sound. The headset has a microphone for clear communication during calls. Also, its silicone ear material feels comfortable on the ears and gives a secure fit. Its battery lasts up to 21 hours in the charging case. You can easily activate voice assistants with these buds using smart touch controls.