Bluetooth call、Bluetooth music、Voice Assistant
Technical parameters：Jieli AC7006F；
speaker：13 DRIVERS；
Battery：lithium 50MAH；
Charging mode：Type-C；
Charging time：60 minutes；
music time：7hours（(at 60% volume）；
phone call time：＞7hours；
Standby time: it takes more than 50 hours to connect to Bluetooth, and 100 days to disconnect from Bluetooth；
Appearance material：ABS ;
Hanging rope material：Ti-Nikle cable ；
Waterproof grade：IPX4
