Infomdescirption:Item Specifics:Style:In-EarConnectors:3.5mmFunction:Noise Cancelling、MicrophoneCommunication:WiredModel Number:k17Earphones category:general earphones、 voice earphones、 monitor's earphonesplug earphonesUse:Portable Media Player、 Mobile PhoneSensitivity:93dBImpedance:32 !#!amp!*!Omega;Frequency range:20Hz-20000HzProduct details:Newly developed ceramic headset、 porcelain crafts、 strength equivalent to stainless steel Stereo effect、 hifi audio fidelity 3.0 wire flat line、 triple protection no tie、 lossless signal transmission cablePackage included:1 * earphones