Bluetooth protocol5.49
Waterproof performanceDaily waterproof
Whether single or double earsBilateral stereo
Chip typeZhongke lanxun
Whether to exclusively supply goods for cross-border exportIs
Mold typePrivate model
Main downstream platformsebay,Amazon,wish,Ali...
BrandChengruida
FunctionWaterproof,Noise red...
Mode of useEar-hook type
Is it a patented source of goods?No
Battery life4-8 hours
Year/season of launch2025.1
Transmission range15m
MaterialPC+ABS
Main sales areaAfrica,Europe,South ...
ColorUltra-thin m75 black...
There are licensable private brandsIs
StyleSports style
3c certificate number2023010907584482
Support customizationSupport