Quality 
Materials 
Service
Guanxing Electronics - Enping Guanxing Electronics Factory site！
Quality Materials Service
企业QQ ：2853265911
联系电话 ：86-0750-7781218
邮箱：sales@cha-prpmic.com
网址：www.cha-promic.com
所在地址 ：广东省恩平市侨兴街9号
▼Technical indicators
Type: electret capacitive
Directivity: Heart-shaped directivity
Frequency response: 50～15Kz
Maximum sound pressure: 130dB(at 1KHz≤1%T.H.D)
Output impedance: 200Ω±30% (1K/0.2Pa)
Sensitivity: -58dB±3dB(0dB=1V/Pa 1KHz)
Power supply: DC9V battery DC48V AC4mA
● QQ ：2853265911
● Phone ：86-0750-7781218
● Email：sales@cha-promic.com
● Address ：9 Qiaoxing Street, Enping City, Guangdong Province
● Foreign managers：WuXianSheng ：13025860630
● Domestic manager ：YuXiaoJie ：18026822165
● Domestic manager：LiuXianSheng ：18026876191
● Technical Manager : Yang ： 18026826391
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