GOgroove Green Fitness Headphones with In-Line Microphone and Flexible Neckband for Running, Jogging, Hiking, and Cycling -AudiOHM CFT's Works with Apple iPhone 6s, Samsung Galaxy S7, LG G5 Take the GOgroove AudiOHM CFTs with you while Running , Hiking , Cycling , Skating or Crossfit Training - Connect to Smartphones from Apple , LG , Samsung , HTC , Sony , Nokia , Motorola and more! The lightweight flexible neckband and angled earbud design provide you with a comfortable feel and a reliable hold to prevent interruptions to your activities The CFT also features a built-in microphone, so you can take calls while youre on the go. Answer or end your call with the touch of a button Backed by the GOgroove 3-Year Manufacturer's Warranty TECH SPECS - - Speaker power: 5mW / Driver: 10mm full-range / Impedance: 32 Ohms / Frequency response: 20Hz-20KHz / Audio input: 3.5mm audio port / Cable length: 45 in. / Dimensions: 6 x 5 x 1.75 in.