The TREBLAB X3 Pro True Wireless Earbuds are a sleek and powerful pair of earbuds that offer a long 145 hours of playtime. They feature wireless Bluetooth 5.3 technology for seamless connectivity, a comfortable ear-hook design, and come in a stylish black color. These earbuds are suitable for both indoor and outdoor activities, including sports, and have a built-in microphone for convenient call functions. With a 1-year manufacturer warranty and a built-in microphone, these earbuds provide a high-quality audio experience for on-the-go use.