great wall bluetooth speaker, outdoor portable square dance sound system, high-volume with microphone for karaoke, street vending, and public announcements

1 piece

Specifications

(great wall) m63 standard edition	CN¥ 57.0
(great wall) m63 microphone version +1 wireless microphone	CN¥ 78.0
(great wall) m63 microphone version +2 wireless microphones	CN¥ 102.0

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brand: great wall

box material: plastic

power type: lithium battery

waterproof grade: non-waterproof

appearance size: 235

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

connection method: bluetooth connection

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

time to market: 2023-06-26

frequency response range: 60hz-15khz

signal-to-noise ratio: ≥ 85db

number of speakers: 1

effective distance: 100 m

after-sales service: shop's three guarantees

item no.: great wall m63

foreign trade or not: no

major sales areas: other

whether cross-border export is exclusively available: no

patent source or not: no

bluetooth version: 5.0

Update time：20260423033310