new sy-307 colorful wireless bluetooth speaker, outdoor portable extra bass, handheld card‑insertion bluetooth speaker

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brand: other

box material: plastic

power mode: lithium battery

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: summer 2026

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 75db

number of speakers: 1

effective distance: 10 m

appearance size: 100

after-sales service: shop's three guarantees

item no.: sy-307

color: blue, green, orange

foreign trade or not: no

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

major sales areas: japan and south korea, africa, korea, japan, europe, south america, southeast

Product Model: SY-307 Speaker

Speaker dimensions: 57MM - 45 magnetic speaker ➕ with 1 vibrating diaphragm

Speaker power: 5 watts

Battery capacity: 14500-4000 mAh/h

Main material: ABS plastic

Product colors: blue, orange, green

Official standard equipment: 1 charging cable

Charging Port: Type c

Bluetooth Version: 5.4

Bluetooth Range: 10M

Support modes: TF+USB+FM+TWS+Bluetooth

Box dimensions: 4.6.5×4.6.3×50 CM

Quantity: 80 PCS/box

Update time：20260807203726