Cell phone condenser microphone

Product name: mobile phone computer microphone
Material technology: metal material
Compatible system: Windows/lOS/Android
Pickup: condenser microphone core
Output power: 10mW
Frequency response: 28Hz~20KHz
Sound pressure level:> 126db
Working voltage: DC 3.7V
Charging voltage: DC 5V
Battery type: rechargeable lithium battery

Battery capacity: 400mAh