The Essos True Wireless auto pair earbuds with case are the future of Bluetooth® earbuds. As you see, there is no wire connecting the earbuds. Making them true wireless earbuds! The earbuds feature Bluetooth® 5.0, auto-pairing, and auto power-nn. Once the earbuds are removed from the case, they will power on and automatically sync to each other! No more hassle of trying to get the earbuds synchronized to each other. The case also doubles as a powerbank for the earbuds and can be charged with the included Micro USB Cable. Once the 400 mAh battery of the case is charged, it will charge the earbuds 4x from 0-100%. With over 2 hours of playback time at max volume on a single charge these earbuds are a must for any traveler. The ergonomic design of the earbuds keep them in place on the go. The earbuds have built in music controls and dual microphones for hands free operation. It takes 1.5 hours to charge the earbuds from 0-100%. The case can be charged in under 1.5 hours. Supports Siri and Google Assistant. Bluetooth® working range is 10 meters (33ft). ABS Plastic.