[Bluetooth chip. Version] Jerry 7003,5.3
[Headphone battery] 30mah
[Charging compartment battery] 400mah
[Speaker] Moving coil speaker F13
[Music listening time] 4-5 hours
[Call time] About 4-5 hours
[Number of times to fully charge the earphones when the battery is fully charged] 6 times
[Support audio encoding] AAC, SBC
[Packaging box size] 90*90*40mm
[Charging compartment size/weight] 61.5*48*28.5mm/
[Single gross weight/net weight] 96g /37g
[Function] Active noise reduction + call noise reduction + automatic power on when opening the cover + touch operation/summon Siri/up and down music/increase and decrease volume/pause playback, make/answer rejected calls