Up to 36 Hours of Battery Life: 8 Hours in Earbuds, 28 Hours in Case​Rapid Charge: 10 min = 2 hours​Bluetooth® (v5.3)​Auto On/Connect​Onboard Call & Media Controls​Clear Voice Smart Mic​Natural Voice Sidetone for Calls​3x Preset EQ Modes (Music, Bass Boost, Podcast)​Custom 5-Band EQ Mode​Custom Button Settings​Low Latency Audio Mode​Tap to Activate Voice Assistant​Noise Isolating Fit​Use Either Bud Solo