Driver unit : 50mm
Speaker sensitivity : 42+3dB
Speaker frequency response : 30-20kHz
Speaker impedance : 32Ω
Microphone sensitivity : -42dB
Microphone directivity : Omni directional
Microphone impedance : 2.2KΩ
Microphone dimension : 4.0 x 1.5mm
Cord length : 2m