Titanium drivers and unique detailing make the TI headphone a cut above. Every gourmet understands that food tastes better when it's made with quality ingredients. It features: 40mm Titanium speaker, Frequency range: 100 – 18,000 Hz, Impedance: 32/50 ohms, Max input power: 400mW, Cable type: OFC, Cable length: 1.2 M, Plug type: 3.5mm gold plated.