The OPPO Enco W51 True Wireless Headphones are designed to provide users with a comfortable and convenient listening experience. They come with a design that eliminates cables, making them perfect for use in any environment. The headphones are lightweight and come with ear cups that provide excellent noise isolation. The OPPO Enco W51 True Wireless Headphones also come with a battery life of 12 hours and a standby time of 200 hours. They are also compatible with a variety of Bluetooth enabled devices.