Sound Isolation:
Active Noise Cancelling or Noise Cancelling Microphone
Battery Type:
USB Rechargeable Built-in Battery
Design:
Apple H1 Chip, Cord-free Earbuds, Sweat and Water Resistant (IPX4) or Cord-free Earbuds
Material:
Memory Cable + Metal Cavity + Liquid Silicon
Dimensions:
12.43*17.45*1.31 cm or Cable length: 788 mm; Total length: 837 mm
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.