tws new in-ear ear hook a520 wireless bluetooth headset sports running special private model with digital display factory

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brand: blue jinxiang technology co., ltd.

function: ultra-long life battery, digital display screen

waterproof performance: waterproof is not supported.

chip type: jerry

material: plastic

battery life: more than 8 hours

usage: ear hanging type

transmission range: 15 m

bluetooth protocol: 5.3

single earpiece/double earpiece: bilateral stereo

color: black, blue, skin color

major sales areas: south america, southeast asia, north america, middle east

have authorized private brands: yes

whether cross-border export is exclusively available: yes

customization supported: support

patent source or not: yes

patent no.: zl 2022 3 0519123.1

patent type: design patent

mold type: private model

year of listing/season: october 2022

Update time：20260514070158