READY STOCK WARNA : HITAM BIRU Color: Black + blue Interface Type: 3.5mm length: 1.8 M Impedance: 32 ohm Sensitivity: 120 +/- 3 dB Headphone Frequency Response: 20~20000 Hz Features: Microphone Dimension: 6.0 x 5.0mm; Sensitivity: -54dB +/- 3dB; Directivity: Omnidirectional; Impedance: <= 2.2K ohm; Driver Diameter: 40mm; Ergonomic design for comfortable wear; Headband multipoint stress partial pressure, suitable for long time wear; High quality ear cushions, soft and breathability; High fidelity microphone; Chariot shape line control design, convenient to use; Little smart in-line remote control for sound and microphone; Perfect for computer games