Redragon H201 Stereo Gaming Headset for PS4, Xbox One，PC and Smartphones, Over Ear Noise Reduction Gaming Headphone with Mic, Bass Surround, Universal 3.5mm Specifications: Microphone sensitivity: -40dB +/-3 Microphone resistance: 2.2KΩ Loudhailer diameter: 40mm Frequency range: 20 HZ---20k Hz Vibration diameter: 30mm Resistance: 16Ω Cable length: Approx. 2.0 M brush finished cable Plug: 1x 3.5mm Type: over-the-ear