ultra-mini sleep wireless bluetooth headset ultra-thin painless side sleep comfortable ultra-long life battery noise reduction ultra-low latency

1 set

Specifications

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brand: freedom

waterproof performance: life waterproof

chip type: zhongke lanxun

material: pc+abs

battery life: 4-8 hours

usage: in-ear

transmission range: 10 m

bluetooth protocol: 5.0

single earpiece/double earpiece: bilateral stereo

main downstream platforms: other

major sales areas: other

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 2 2348691.7

patent type: utility model patent

mold type: private model

year of listing/season: 2024

style: creative design

Update time：20260406152620