smart audio bluetooth photography slide viewer portable portable multi-function wireless card subwoofer outdoor karaoke

40 piece

Specifications

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Contacts:ZHAO GUOWEI Chat

Mobile:86-18262019010

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box material: plastic

power type: usb

waterproof grade: non-waterproof

appearance size: 280*130 * 160mm

built-in battery capacity: 4000mah-6000mah (included)

connection method: bluetooth connection

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

applicable scenarios: desktop, fitness, outdoor, mobile/portable, square dance,

time to market: 2023

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 75db

number of speakers: 2

effective distance: 10 m

after-sales service: shop's three guarantees

item no.: dv-216

color: ai smart audio d55 (black),ai smart audio d

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

whether cross-border export is exclusively available: no

patent source or not: no

Update time：20251214120120