Box content Earbuds, 3 sets of EarGels™, charging case, USB-C to USB-A cable, warranty and warning leaflets IP rating IP55 Warranty 2 year warranty (Against failure from dust and water with Jabra Sound+ app registration) Certifications and compliance FCC, ISED, CE, RoHS, REACH, Proposition 65 Audio HearThrough Yes Speaker size 6mm | 0.236in Speaker bandwidth (music mode) 20Hz - 20000Hz Speaker bandwidth (speak mode) 100Hz - 8000Hz Audio codecs supported Qualcomm® aptX™, SBC Microphone type 4 x MEMS Microphone bandwidth 100Hz - 8000Hz Software & Apps Compatible software and/or apps Jabra Sound+ Google Fast Pair (Android only) Yes One-touch Spotify playback (Android only) Yes Voice assistant enabled Works with Amazon Alexa (Android 6.0 or higher), Siri®, Google Assistant™ Fit & Comfort Form factor In-ear true wireless earbuds EarGels™ Large, medium, small EarGels material Silicon Mono mode Yes Battery Music time total (earbuds and charging case) Up to 28 hours Music time (earbuds) Up to 7 hours Charging time Up to 3.5 hours Fast charge Up to 1 hour use, when charging earbuds for 10 minutes in charging case Standby time Up to 75 Days Battery type Rechargeable lithium-ion batter Connectivity Connectivity Bluetooth® Bluetooth version 5.2 Bluetooth profiles A2DP v1.3, AVRCP v1.6, HFP v1.7, HSP v1.2 Operating range Up to 10m | 33ft Paired devices Up to 6 devices Auto power on/off "ON" when earbuds are out of charging case; "OFF" after 15 minutes without connection or 30 minutes without activity