KZ LP3 36MM Unit Dynamic Noise Isolating Headband Super Bass HIFI DJ Stereo Music Gaming Headphones Earphones 3.5mm Jack - Standard Version Headphone Output Audio Source:Communication Equipment,Portable Audio,PC Computer,HiFi,GM Unit Diameter:36mm; Impedance:18ohms; Weight:99g Acoustic Principles:Dynamic; Cable Length:1.5m; Diaphragm Type:Double Composite Driver Uses the Lp3 Without Using Special High-End Equipment,Try to Choose a Relatively High Power Output Devices,to Get a More Perfect Sound Experience. Package Include:1*KZ-LP3 Headset Bass Fever HIFI headphones