Features Ergonomic design, adjustable head band Suitable for all 3.5 audio jack devices, with built-in volume adjustment on the ear case For Smartphone, PC, PS4, Xbox One Speaker diameter: 40mm with micImpedance: 32 ohmsSensitivity: 108dBFrequency response: 20Hz-20,000HzCord length: 1.2mPlugs type: 3.5mm
