new wireless lavalier microphone mini microphone with digital display charging case live video recording noise reduction radio

z 1yr.

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brand: yuhong

model: j21-2

time to market: 2025

origin: shenzhen

wireless: none

directional characteristics: full pointing/no pointing

after-sales service: shop's three guarantees

item no.: 211223

have authorized private brands: yes

whether cross-border export is exclusively available: yes

patent source or not: no

bluetooth version: 5.0

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

signal-to-noise ratio: ≥ 75db

frequency response range: 20hz-20khz

rated power: 5

rated voltage: 5

appearance size: 1

endurance: 12h or more

radio head: capacitor

微信图片_20191024112404_副本

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Update time：20250806124612

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