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SPECIFICATIONS – SPEAKERS
1. Diameter: 40 mm
2. Impedance: 32 ohms
3. SPL: 93dB at 1KHz
4. Rated Power: 20mW
5. Aggregate Capability: 40mW
6. Frequency Response: 20Hz - 20kHz
SPECIFICATIONS – MICROPHONE
1. Microphone size: 4mm x 1.5mm
2. Directivity: 360 degree
3. SPL: -42 +/- 3dB
4. Impedance: Less than or equal to 2.2k ohms
5. Frequency Response: 30Hz - 16000Hz
6. Operating Voltage: 4.5V
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