Audeo PFE with microphone is compatible the iPhoneTM and other mobile digital devices with a 3.5mm stereo jack. Practical microphone Use Audéo PFE with microphone with your mobile phone or personal digital assistant. The microphone is equipped with a convenient button that allows you to pause your music to answer incoming calls. Great sound Audéo Perfect Fit Earphones offer crystal clear, luscious sound. With easy-to-replace passive audio filters, the frequency response can be adapted to your individual listening preferences. Perfect fit Audéo Perfect Fit Earphones are developed by the leading manufacturer of hearing systems so that they offer all music lovers a perfect, comfortable fit. A variety of replaceable ear tips allow for infinite enjoyment. Available in black or white. Contents: 1 pair of Audéo Perfect Fit Earphones with microphone Audio filter box with 6 audio filters (2 grey, 4 black)*, and changing tool Silicone ear tips, 3 pairs (1 pair S, 1 pair M, 1 pair L) ComplyTM foam tips - 1 pair M Cleaning tool for ear tips 2 silicone ear guides Carrying case *Audeo PFE with microphone comes pre-loaded with two grey audio filters.