Bluetooth Chip: RTL8763VHC
Waterproof Level: IPX7
Working Range: 33 feet(10m)
Technology: BT5.0, HSP, HFP, A2DP, AVRCP
Battery Capacity: 380mAH (Case)
Battery Capacity: 43*2mAH (Earbuds)
Charging Time: 2 hours
Standby Time: 150 hours
Playtime Time: 20 hours
Earbuds Dimensions: 27.7*20.8*24.9mm
Item Weight: 47.49g
Warranty Period: 12 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.