Dayton Audio iMM-6C USB-C Calibrated Measurement Microphone for Apple and Android

• Compatible with any smartphone or tablet with a USB-C port
• Precision microphone for critical measurement and recording 
• Built-in CM6542 ADC/DAC accurately converts audio into bit-perfect data 
• Omnidirectional mic with calibrated flat frequency response
• Includes unique serialized calibration file
• Headphone output for test signals or listening
• Durable construction with high-quality components
• Compatible with standard measurement apps