The Intek SM-007/A3 is an ear microphone with air tube and fits on both ears. The kit is designed hands-free communication. Clear sound performance. The airtube set is equipped with an angled 2-pin Kenwood connector (A3).
Speaker Size: 16mm
Sound pressure level: 91 dB ±3 dB
Speaker impedance: 90 Ohm ±10%
Speaker audio output: 100 mW
Microphone Size: 9.7*5.0mm
Frequency Response: 50-16000 Hz
Microphone sensitivity: -36 dB ± 2 dB
Microphone Impedance: 2.2K Ohm