m4 bluetooth speaker small speaker subwoofer outdoor 3d surround sound home high sound quality smart colorful bluetooth audio

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15387988531

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brand: other

box material: plastic

power type: usb

waterproof grade: non-waterproof

built-in battery capacity: 300mah-500mah (included)

connection method: bluetooth connection

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

applicable scenarios: desktop, mobile/portable

time to market: fall 2025

frequency response range: 20hz-20k hz

signal-to-noise ratio: ≥ 75db

number of speakers: 1

effective distance: 10 m

appearance size: 70*90

after-sales service: shop's three guarantees

item no.: m4

color: black, white, blue, green, pink

foreign trade or not: no

whether cross-border export is exclusively available: yes

patent source or not: no

Bluetooth Version: 5.3

Battery capacity: 400 mAh

Speaker power: 3W

Charging time: 1–1.5 hours

Playtime: 1-2 hours

Product net weight: 198g

Weight of the product: 223g

Product dimensions: 70*90 MM

Packaging dimensions: 73*73*93 MM

Box dimensions: 37.5*37.5*38.5 CM

Quantity: 100 PCS

Gross weight: 2.31 KG

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Update time：20260714235212