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