Sony headphones MDR-XP450 red color and plus gift VR II Box 3D ,only 1 stock available, grab them fast before it sold out!!!! Delivery domestic 30mm driver unit Deep, rich bass sound Hands-free calls with in-line remote and microphone Comfortable ear cushions Specifications: Type: Closed Driver Unit: 30mm Dynamic Frequency Response: 5Hz-22,000Hz Sensitivity: 102 dB/mW Impedance (at 1 kHz): 24 Ω Cable: 1.2m Litz Wire, Y-Type Plug: L-shaped Gold-plated Four-conductor Stereo Mini Approx. Weight (excl. cable): 165g Microphone: Unit/Type: Electric Condenser Directivity: Omni Direction Open circuit voltage level: -40dB(0dB=1V/Pa) Effective Frequency of Microphone: 20Hz-20,000HzFeatures: 30mm driver unit Deep, rich bass sound Hands-free calls with in-line remote and microphone Comfortable ear cushions Specifications: Type: Closed Driver Unit: 30mm Dynamic Frequency Response: 5Hz-22,000Hz Sensitivity: 102 dB/mW Impedance (at 1 kHz): 24 Ω Cable: 1.2m Litz Wire, Y-Type Plug: L-shaped Gold-plate