The Essos True Wireless Auto Pair Earbuds with Case feature Bluetooth 5.0, auto-pairing and auto-power on with an ergonomic design to keep the earbuds in place. The case doubles as a powerbank with a built-in 400mAh battery which charges using the included Micro USB cable. Both the earbuds and case charge in under 1.5 hours and allow you to enjoy over 2 hours of playback time at maximum volume on a single charge. The Essos True Wireless Auto Pair Earbuds with Case feature built-in music controls and dual microphones for easy, hands-free operation.