Chip: BT88xx
Bluetooth version: 5.0
Headphone speaker: f8mm
Headphone battery capacity: 40MAH
Headphone charging time: 0.8 hours
Storage box battery capacity: 1800MAH Charging time outside the charging compartment: 1.2 hours
Transmission distance: > 10m
Talk time: 3 hours
Play time: 3.2 hours
Support system: all Bluetooth-enabled devices and mobile phones Double ear HD call Smart touch Bluetooth 5.0 IPX5 Waterproof Noise cancelling CVC 8.0
Weight: 85g
Size: 130*110*47mm
packing list: Charging box * 1; headphones L, R; ear caps; instruction manual; data cable * 1