Built-in blue LED lightDriver Diameter:40mm*2Impedance:32Ω±15%Frequency Response:20~20kHzEnsitivity(S.P.L):112db±3dBCord Length:2.35mMic Dimensions:Φ6.0*5.0mmSensitivity:-58db±2dbDirectivity:OmnidirectionalImpedance:2.2kΩInterface:USB
High-fidelity Headphone Powerful Bass Multiplayer Online Games,Music Soft Earpads -HD Sound Can be connected to mobile phone computer ipad MP3 MP4 player etc use