k12 microphone wireless bluetooth speaker with song selection, portable all-in-one machine, home ktv set, kids’ singing speaker K12麦克风无线蓝牙音响可点歌便携一体机家庭KTV套装儿童K歌音箱

1 piece

Specifications

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Mobile 19883917981

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brand: no brand (no registered trademark)

box material: abs

power type: usb

waterproof grade: non-waterproof

appearance size: 86

built-in battery capacity: 500mah-800mah (included)

connection method: bluetooth connection

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

time to market: 2024

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 70db

number of speakers: 1

effective distance: 10m

after-sales service: shop's three guarantees

item no.: 12

foreign trade or not: no

whether cross-border export is exclusively available: no

patent source or not: no

bluetooth version: 5.0

rated power: 5w

Update time：20260930184845