- Box contents Earbuds, Charging case, USB-C to USB-A cable, warranty and warning leaflet, 3 sizes of EarGels™ - USB cable length 20cm | 7.874in - IP rating IP55 Certifications and compliance FCC, ISED, CE, RoHS, REACH, Proposition 65 - Active Noise-Cancellation (ANC) Yes - Microphone type 4 x MEMS - Microphone bandwidth 100Hz - 8000Hz - HearThrough Yes - In-ear pressure relief Yes - Speaker size 6mm | 0.236in - Speaker bandwidth (music mode) 20Hz - 20000Hz - Speaker bandwidth (speak mode) 100Hz - 8000Hz - Audio codecs supported Qualcomm® aptX™, SBC - Music time total ANC off (earbuds and charging case) Up to 28 hours - Music time ANC off (earbuds) Up to 7 hours - Music time with ANC (earbuds) Up to 5.5 hours - Music time with ANC (earbuds and charging case)nUp to 22 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 battery - Connectivity Bluetooth Bluetooth version 5.2 - Bluetooth profiles A2DP v1.3, AVRCP v1.6, HFP v1.8, HSP v1.2 - Operating range (Bluetooth) Up to 10m | 33ft - Bluetooth pairing list Up to 6 Bluetooth devices - Bluetooth® Multipoint Yes - Auto power on/off "ON" when earbuds are out of charging case; "OFF" after 15 minutes without connection or 30 minutes without activity