factory direct sales private model md528 sleep wireless bluetooth headset binaural 5.3 mini sports in-ear waterproof 工厂直销私模MD528睡眠无线蓝牙耳机双耳5.3迷你运动入耳塞式防水

2 piece

Specifications

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brand: the commitments

function: other

waterproof performance: ipx5

chip type: jerry

material: pc+abs

battery life: 0-4 hours

usage: earplug type

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.: 6826862

patent type: design patent

mold type: private model

year of listing/season: 2022

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Update time：20260115215844