b12 true wireless bluetooth earphone in-ear enc noise reduction high sound quality long endurance multi-device compatible wireless headset B12真无线蓝牙耳机入耳式ENC降噪高音质长续航多设备兼容无线耳机

100 set

Specifications

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Mobile 18358005552

1048612396

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chip type: zhongke lanxun

function: waterproof, noise reduction, bone conduction, ultra-long life battery, call function,

battery life: 4-8 hours

brand: neutral

waterproof performance: life waterproof

material: abs

usage: in-ear

item no.: b12

transmission range: 15 m

bluetooth protocol: 5.4

single earpiece/double earpiece: bilateral stereo

color: b12 moon white, b12 skin color, b12 black

major sales areas: africa, europe, south america, southeast asia, north america, northeast asia,

have authorized private brands: yes

whether cross-border export is exclusively available: yes

customization supported: support

patent source or not: no

mold type: private model

year of listing/season: 2025

Update time：20261103093714