28 Hours Total Battery Life (ANC On): 7 hours in earbuds, 21 hours in case​48 Hours Total Battery Life (ANC Off): 12 hours in earbuds, 36 hours in case​Rapid Charge: 10 min = 2 hours12mm Drivers​Personal Sound by Mimi®​Google Fast PairMultipoint Pairing​Clear Voice Smart Mic​Custom 5-Band EQ Mode​Preset EQ Modes (Music, Bass Boost, Podcast)​Low Latency Audio​Call, Track & Media Controls​Custom Button Functions​Natural Voice Sidetone for Calls​Spotify Tap™​Activate Voice Assistant​Use Either Bud Solo​Auto On/Connect​Bluetooth® v5.3