Aihoor's Bluetooth headphones are truly wireless earbuds and are specially designed for sports and other physical activities and are waterproof. These buds are compatible with iOS/Android/Windows. With the Bluetooth 5.0 technology, these in-ear buds provide rich and premium sound quality, have a built-in microphone and touch control. Its battery lasts up to 30 hours i.e. 5 hours (earbuds) + 25 hours (with case) = 30 hours. It has smart touch control and you can tap to command your earbuds with enabled actions like play/pause, skip tracks, volume (up/down), answering calls, and activating Siri or other voice controls. The ergonomic design reduces pressure and increases comfort. Its weight is 6.5 ounces and 2.10mm large size speaker drivers are used.