2025 new cross-border e-commerce black technology bone conduction bluetooth audio wireless portable resonance mini speaker m1r

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box material: wooden

power type: usb

waterproof grade: non-waterproof

appearance size: 45*45 * 30.0mm

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

connection method: bluetooth connection

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

applicable scenarios: outdoor, home, mobile/portable, karaoke

time to market: 2025

frequency response range: 100hz-20khz

signal-to-noise ratio: ≥ 75db

number of speakers: 1

effective distance: 10 m

after-sales service: shop's three guarantees

item no.: m1r

color: black, red, silver

foreign trade or not: no

major sales areas: 1327355784

whether cross-border export is exclusively available: yes

M1R (Resonance)

Bluetooth version: 5.2

Buzzer: 36 resonant buzzer 4W

Battery 300mAh

Product size: 45*45*30.0MM

Packing Size: 65*34*80MM

QTY200PCS/box

MEAS ：42.5*34.0*26.5

Gross Weight: 15.0 KG

Update time：20260821144822

2025 new cross-border e-commerce black technology bone conduction bluetooth audio wireless portable resonance mini speaker m1r 2025新款跨境电商黑科技骨传导蓝牙音响无线便携式共振小音箱M1R