a90 cross-border 2026 new in-ear bluetooth headset high sound quality long endurance wear no pain wireless tws headset

1 piece

Specifications

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chip type: zhongke lanxun

function: stereo, music support, single and double ear free switching

battery life: 4-8 hours

brand: oem

waterproof performance: life waterproof

material: abs

usage: in-ear

transmission range: 10 m

bluetooth protocol: 6.0

single earpiece/double earpiece: bilateral stereo

color: black, white, skin color

have authorized private brands: no

whether cross-border export is exclusively available: yes

customization supported: support

patent source or not: yes

patent no.: zl 2025 3 0340257.0

patent type: design patent

mold type: private model

year of listing/season: 2026

style: simple style

Update time：20260710131708