Specifications:

Bluetooth Version: V5.0

Earbuds Battery Capacity: 35mAh/3.7V

Earbuds Charging Time : about 1hours

Charging Case Battery Capacity：250mAh/3.7V

Charging Case Charging Time: 3hours

Playing Time: about 3 hours

Stand-By Time:300 hours

Working Distance:33ft/10m

Frequency:2.4GHZ

Support: HSP、HFP、A2DP、AVRCP

Packing List:

2 X Wireless Earbuds

1 X USB Charging Cable

1 X Portable Charging Case

1 X User Manual

1X Wiping Cloth