Genius introduces seuNãova Headset HS-505X, which provides comfort and convenience. The great phone design is not only comfortable to usocontínuo but also bompara the sound insulation. The adjustable head made ​​of steel iNãoxidável can fit more convenience to any head. The microphone is adjustable to provide umaqualidade clear sound during the online conversation or listen to your music favorita.O HS-505Xtem one convenient in-line volume control lets you adjust the volume easily. HS-505X is your best choice for online chat. Technical Specifications: 

• Headset
• Sensitivity: 112dB +/- 4dB
• Frequency Response: 20Hz ~ 20KHz
• Driver: 40mm
• Impedance: 32ohm
• Cable Length: 1.8metros
• Microphone
• Type: Omni-directional
• Sensitivity: -34dB +/- 3dB
• Frequency Response: 100Hz ~ 10KHz
• Impedance: 2.2kohm / 2VDC 

Features: 

• Head Set
• Volume Convenientecontrole the cable
• MicrofoneAjustavel
• 3.5mm connector
• Absolute serious 40mmpara Driver