-Compatible Bluetooth Profiles:A2DP, AVRCP, NIYE, HFP, HSP

-Battery Method:Lithium-ion battery (30 MAH)

-Continuous Play Time:6 hours plus 24 hours in charging case

-Communication Method:Bluetooth standard V5.2.

-Distance from paired smartphone:About 10 meters (level 2)

-Waterproof Performance: IPX5 charging case is non-waterproof

-Bundled Items: USB Type-C cable, instruction manual, charing case