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brand: kwoo waves

applicable scenarios: other

time to market: 2023

connection method: bluetooth connection

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 70db

number of speakers: 1

effective distance: 10m

box material: abs

appearance size: 142*153*67

Product Name: Kaiwu Tinghai. Sleep Aid Audio

Product model: KW03

Color: Sea Salt White, Seaweed Green

Net weight: 498g

Gross weight: 688g

Product size: 142*142*65mm

Packing Size: 152*163*75mm

Packing Specification: 24 pieces per box

Case size: 484*353*323mm

Case weight: 17.2kg

Material: PC, ABS

Battery: 1500mAh

Input: 5V-1A

Speaker: 40mm4Q5W

Charging time: 2-3 hours

White noise playback time: 6-8 hours

Bluetooth playback time: 4-6 hours

Execution Standard: GB 8898-2011

Retail price: 158 yuan, official activity price: 148 yuan

Update time：20251205145835