portable bluetooth speaker double 4-inch rgb wireless bluetooth speaker outdoor portable square dance karaoke dj speaker

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brand: langyue sound

box material: others

power type: usb

waterproof grade: non-waterproof

appearance size: 22*20 * 50.5cm

built-in battery capacity: 2000mah-4000mah (included)

connection method: bluetooth connection

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

applicable scenarios: car, desktop, fitness, outdoor, home, mobile

time to market: fall 2025

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 85db

number of speakers: 2

effective distance: 10 m

after-sales service: shop's three guarantees

item no.: bts-2245

color: bts-2245 audio

foreign trade or not: yes (this product is only for foreign trade purposes and may not conform to domestic products.

major sales areas: japan and south korea, africa, korea, japan, europe, south america, southeast

whether cross-border export is exclusively available: no

Update time：20260407153335

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