CM-303
 Technical parameters
 Transducer mode: Capacitive
 Directivity: Cardioid
 Output impedance: 200Ω
 Frequency response (Hz): 40Hz-16KHz
 Sensitivity: -40dB±2dB
 Supply voltage(V): DC 3V
 Sound receiving distance: 20-50cm
 Technique Spec
 Capsile Type: Condenser
 Polar pattern: Cardioid
 Out impedance:200Ω
 Frequency Response:40Hz-16KHz
 Sensitivity:40dB±2dB
 Power Supply: DC 3V
 Using Range:20-50cm
 Can be connected to an amplifier or computer
 Can br connected with Amplifier or PC