These blue elegant headphones are created to fulfill the needs of the most capricious ones. First of all they are very comfortable thanks to soft rubbery cushions that smoothly fit your ear. Secondly the pure lines and elegant style of HE15 headphones creates a fresh trendy look of your image. And finally you can enjoy optimal convenience: headphones deliver pure music performance or let you to enjoy bright conversations with your business partners and beloved ones. HE15 Pure In-ear Headphones – it’s style, convenience and comfort that you’ve always wished for.Ergonomic in-ear cushions    Improved relaxation and conveniencePure music sound    Special construction prevents from noiseIntegrated microphone    Perfectly aligned for mobile phoneType     In-earDriver units     O 8.2 mmFrequency Range     20–20 000 HzSensitivity     94 dB ± 3 dBImpedance     16 OhmCable length     130 cmSpecial features        Soft & gummy In-ear cushions - Improved relaxation and convenience    Integrated microphone - Perfectly aligned for mobile phone    Pure music sound - Special construction prevents from noiseConnectivity     Gold plated 3.5 mm 4-pinPackage contents        Earphones    User manualColor     BlueOther        Microphone: integrated    Answer/end button: integrated