Kenmerken:Design compatto con microfono regolabile e cerchietto regolabileComode da usare con notebook, lettori MP3, telefoni, PDAControllo microfono e volumelSpecificaties:Volume controlDriver unit: 40mmImpedance: 32 Ohms ±10%Frequency response: 20 - 20000HzSensitivity: 95 dB ± 3 dB S.P.L at 1 kHzMax. input power: 100 mWMicrophone: electret, omni-directional, 6 mm, 2.2 KOhm impedanceFrequency response: 20 - 16000 HzSensitivity: -40 dB ± 3dBConnectors: stereo 3.5 mm plug x 2 pcsCord length: 2 mNet weight: 0.25 kgSystemeisen:PC, or any other device equipped with 3.5 mm audio output and microphone input connectors