Bluetooth Chip: QCC3034 chip
Waterproof Grade: IPX5
Contact Material: Medical Silicon
Audio Codec: SBC APTX-HD
Working Range: 33 feet (10m)
Battery Capacity: 300mAH(Double 150mAH)
Charging Time: 2.5 hours
Standby Time: 300 hours
Play Time: 22 hours
Item Dimensions: 5.4 x 3.6 x 2 inches
Item Weight: 5.6 ounces
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.