Bluetooth protocolBluetooth protocol
Waterproof performanceWaterproof performan...
Whether single or double earsWhether single or do...
Chip typeChip type
Whether to exclusively supply goods for cross-border exportWhether to exclusive...
Mold typeMold type
BrandBrand
FunctionFunction,Function,Fu...
Mode of useMode of use
Is it a patented source of goods?Is it a patented sou...
Battery lifeBattery life
Year/season of launchYear/season of launc...
Transmission rangeTransmission range
MaterialMaterial
Main sales areaMain sales area
ColorColor,Color,M69 sing...
There are licensable private brandsIs it a patented sou...
StyleStyle
Support customizationSupport customizatio...