Special Features:
Up to 4.5 Hours Listening Time/3.5 Hours Talk Time with Single Charge
power source:
100 - 240 Volts
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.
water resistant:
IP55 or IPX4 or Waterproof (IPX5)