Valdus F9 Earphone is compatible with Android, Google, and iOS operating systems. It also supports devices like PC, tablets, laptops, etc. It connects wirelessly via advanced Bluetooth 5.0 technology. The buds come in a small and elegant case that is travel-friendly. They are waterproof and perfect for physical exercises. Enjoy 9D crisp and surround sound because of its advanced speaker units. They enhance your music experience. The buds have noise-canceling microphones for efficient communication. Its charging case has an LED display that indicates the battery status. Its battery life is 4-5 hours.