Without MicrophoneCompatible Brand:For ipod，For Apple，For HTC，For Lenovo，For LGConnector(s):3.5mm JackThe amount of power:2MWUse:Mobile PhoneThe cavity material:Aluminum Alloy Copper， ABSFit Design:In-Ear OnlyFeatures:HiFi，Bass，Noise CancellationPackage:YesWire:1.2M + 5CMEarpiece Design:Earbud (In Ear)