sh-309 wireless bluetooth audio subwoofer high power outdoor large volume colorful high sound quality portable speaker

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15387988531

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brand: neutral

box material: plastic

power type: lithium battery

waterproof grade: non-waterproof

appearance size: 70*90

built-in battery capacity: 300mah-500mah (included)

connection method: bluetooth connection

with a built-in battery or not: built-in battery

time to market: fall 2025

frequency response range: 60hz-15khz

signal-to-noise ratio: ≥ 70db

number of speakers: 1

effective distance: 10 m

after-sales service: shop's three guarantees

item no.: 309

color: black, gray, red, pink, dark blue, light blue

foreign trade or not: no

major sales areas: africa, europe, south america, southeast asia, middle east

whether cross-border export is exclusively available: no

patent source or not: no

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Update time：20260428111406