Bluetooth protocol5.4
Waterproof performanceDoes not support wat...
Whether single or double earsBilateral stereo
Chip typeJerry
Whether to exclusively supply goods for cross-border exportIs
Mold typePublic model
Main downstream platformsebay,Amazon,wish,Ali...
BrandGrace
FunctionCall function,Suppor...
Mode of useNeck-mounted
Is the source of goods patented?No
Battery life0-4 hours
Year/season of launch2021
Transmission range10m
Main sales areaAfrica,Europe,South ...
ColorB3,B4,B6,B7
There are licensable private brandsIs
Only replacement, not repairSupport
StyleSports style
Item numberB3
Support customizationSupport
TypeBare metal,Color box...