1 Specification High-quality stereo sound Black and red colour Integrated volume control/microphone Speaker: 40 mm Impedance: 16 ohm Intensity: 112±3 dB Frequency range: 20 Hz – 20 KHz Microphone: 6.0×5.0 mm/-54 dB ± 3 dB Frequency-microphone: 50 Hz – 10 KHz 2× gold-plated jack 3.5mm connector Cable length: 220 cm Weight: 270 g PN: CI-235 3,5 mm jack for microphone 3,5 mm jack for headphones Volume control Power switch 2 Installation Microphone Plug the green 3.
