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
▼Related electrical parameters of sound card:
ADC--90DB
DAC---94DB
USB sound card Maximum support: 48K 16BIT
Microphone gain: -12DB -35DB
Total length of sound effect: 90 seconds
Working current: 45mA
Shutdown current: 50uA
● 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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