outdoor wireless bluetooth extra bass double 4-inch speaker household desk good-looking karaoke audio with microphone wholesale

1 piece

Specifications

qj-4401

CN¥ 0.0

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brand: ibr

time to market: 2025

connection method: bluetooth connection

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 85db

number of speakers: double 4-inch speaker

effective distance: 10 m

box material: plastic

appearance size: 395*165*179

after-sales service: shop's three guarantees

item no.: qj-4401

color: qj-4401

foreign trade or not: no

power type: usb

whether cross-border export is exclusively available: no

patent source or not: no

waterproof grade: non-waterproof

bluetooth version: 5.0

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

rated power: 10w

Update time：20250920102818