cross-border new arrival b7 smart bracelet 1.47 screen swimming climbing sports heart rate blood oxygen waterproof bluetooth calling bracelet

2 piece

Specifications

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waterproof grade: life waterproof

wristband material: silicone

brand: neutral

charging method: usb charging

watchcase material: plastic

battery life: 7-14 days

type of communication: plug-in card not enabled

time to market: 2025

compatible platform: ios

applicable population: neutral

screen size: 1.47 "tft 172*320 pixels

battery capacity: 150mah

product weight: 128g

operation mode: touch type

wireless distance: 5m and below

after-sales service: one-year warranty

packing list: smart watch + charging cable + multi-language manual + packing box

color: black, pink, purple, burgundy, blue

whether cross-border export is exclusively available: yes

patent source or not: no

Update time：20260716190057