Green Lion Queen's True Wireless Earbuds feature BT V5.3 for a stable and fast connection, offering 4.5 hours of talk time and 4 hours of music playback. With MFB touch controls, you can easily manage your music and calls. The earbuds are designed to be lightweight and portable, making them perfect for on-the-go use. They also have a quick 70-minute charging time, ensuring you're ready for your next adventure without long waits.