specificities
game without delay, open the cover and boot, support for name change, master-slave switching
Bluetooth program:
Jelly 6983. Game mode: press 3 to switch
Bluetooth version:
5.0 
Power consumption:

6M (low power consumption)
Bluetooth transmission distance:
15M
Battery capacity:
left/right 30
Standby time:
100h
Talk time:
5h
Music time:
5h
Charging time:
1h
Charging case capacity:
230mah