Connectivity Bluetooth® Version Bluetooth v5.2 Bluetooth® ProfilesA2DP, AVRCP, HFP General Information Compatible Specification of Smartphone Android 7.0 ↑ , 1.5GB ↑ Package Contents Charging Case, Earbuds, Eartips (S, M, L),Quick Start Guide, USB Cable Accelerometer, Gyro Sensor, Hall Sensor, Proximity Sensor, Touch Sensor, VPU(Voice Pickup Unit) Sensors Earbud Dimension (HxWxD)20.9 x 17.0 x 21.1 mm Physical specification Earbud Weight5.0 g Case Dimension (HxWxD)27.8 x 50.0 x 50.2 mm Case Weight41.2 g Typical Usage Time (Hours)5 Hours Talk Time/Voice Call3.5 Hours Battery Capacity (Earbud)61 mAh Battery Capacity (Case)472 mAh Audio and Video Number of MIC6 Ambient Sound Yes Active Noise Cancellation Yes