cross-border white noise bone conduction audio sleeping aid instrument lower pillow speaker lower pillow noise reduction bluetooth sleep speaker 跨境白噪音骨传导音响睡眠仪枕下音箱枕头下降噪蓝牙睡眠音箱

100 piece

Specifications

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brand: hl

box material: abs

power type: type-c

waterproof grade: non-waterproof

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

connection method: usb

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

applicable scenarios: desktop, home, mobile/portable

patent type: none

time to market: spring 2026

frequency response range: 40hz-20khz

signal-to-noise ratio: below 60db

number of speakers: 2

effective distance: 10 m

appearance size: 18.7*7.6 * 3.2cm

item no.: smb-17

color: smb-17 white, smb-17 black, sm

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

main downstream platforms: ebay, amazon, wish, aliexpress, independent

major sales areas: africa, europe, south america, southeast asia, north america, northeast asia,

Update time：20260927110257