Special Features:
up to 28 Hours Battery Life, Dual Device Connection
power source:
100 - 240 Volts
Charging Time:
4-hour playback in 5-miunte charge or 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.