Enjoy music without boundaries. The Green Lion True Wireless Earbuds Pro 2 employ the master/slave mode, which enables your primary device to operate your earbuds via Bluetooth 5.2, and they provide clear stereo immersion sound quality blasting. The most latest audio technology was used to make these earphones, giving you a high-clarity sound that you haven’t heard before. A complimentary silicone case that serves as a charging base is included with the earphones. With a 5-hour battery life, the Green Lion True Earbuds Pro 2 may be used for more than an hour after just five minutes of charging. Your phone will automatically connect utilizing the charging case if the initial connection is successful.