Rating Power: 10mW
Frequency: 20-20KHz
System Interface: Jack 3.5mm
Impedance: 1KHz/32Ω
Sensitivity: 108dB±3dB
Supply Voltage: 5V±0.5V
Speaker Diameter: ∅ 50mm

MICROPHONE PARAMETERS
Sensitivity: -42±3dB
S/N Ratio: 60dB or More
Directivity: Omnidirectional
Output Impedance: 2.2KOHMS
Dimensions: ∅ 6mm * 2.7mm(H)
Operating Voltage: DC 1.0V-10V
Frequency Response: 100-10000Hz