Frequency Response: Microphone Frequency Response: 100 Hz to 6.7 kHz | Loudspeaker frequency response: 80 Hz to 20 kHz
Noise Ratio: 86dBspl @ 0.5m
Others: Full duplex audio | Noise and echo reduction | Bass reflex with dual passive radiators | Loudspeakers 1 x 40 mm high-performance music speaker | compatible with: Windows or Mac OS