Charging Time:
Earbuds: 2 hours to fully charge. Earbuds + charging case: 180 min to fully charge. Charging case: 120 min to fully charge. Maximum support 1C charging current.
multipoint - number of connected devices:
Simple Multipoint - up to 2 Devices
VOICE ASSISTANT:
Yes
Button:
Multi Function / Power / Volume or Power and function button