Built-in blue LED lightDriver Diameter:40mm*2Impedance:32ฮฉยฑ15%Frequency Response:20๏ฝ20kHzEnsitivity(S.P.L):112dbยฑ3dBCord Length:2.35mMic Dimensions:ฮฆ6.0*5.0mmSensitivity:-58dbยฑ2dbDirectivity:OmnidirectionalImpedance:2.2kฮฉInterface: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