Active Noise-Cancellation: No
Bluetooth Version: Bluetooth 5.2
Bluetooth Chipset: QCC3040
Maximum Working Range: 33feet/10m
Playing Time: About 15 Hours (volume at 60%)
Earbuds Charging Time: About 1.5 hours
Case Charging Time: About 2 Hours
Charging Case Recharge Earbuds: 2 times
Earbud Power Capacity: 140mAh（70mAh*2）
Charging Case Power Capacity: 400mah
Earbud Dimension(L*W*H): 27.2*20.5*18.3*20.5mm
Charging Case Dimension(L*W*H): 61*38.95*34.71mm
Waterproof Rating: IPX5
Warranty Period: 06 Months Replacement Warranty
* Sales invoice.
* A description of the defect must be provided in order to issue a warranty claim.
* You may need to return the item for quality inspection.
* It will not be renewed after a replacement sent.