Earbuds feature Wireless Bluetooth 5.0, Voice Assistant Activation, Auto-Pairing, and Auto Power-On. Power case can be charged wirelessly via a wireless charging pad or with the included Micro USB Cable. Battery life is 4 hours of playback time at max volume. Product features built in music controls and a microphone for hands free operation. Charge time: Earbuds 1.5hrs, Case: 2hrs