Microphone Speaker diameter: 40mm Impedance: 32 ohms Sensitivity: 97dB Frequency response: 20Hz-20, 000Hz Cord length: 1.5m Plugs type: 3.5mm stereo Color: Black/Red, -------------- Compatibility Universal Microphone Yes Accesory type Audio earphones with cable Connecting Audio jack Design Over the ear Color Different colors Technnology With cable