Stereo Noise Reduction Earbuds Build-in Microphone Earphone For Apple iPhone Galaxy S6 S5 Android Smartphones (RED WITH BLACK) Highly compatible bluetooth 4.0, which compatible with IOS iPhone or Android smartphones with clear and mellow music play. Be able to connect 2 devices at the same time. Magnet attched design, stick 2 ear-plugs together when they are standby, like a necklace, prevent cable tangles and fall down from neck. Dump energy can be displayed when it was connected with Apple ios. Built-in microphone with noise reduction, intellegently recognize the noise and sound, clear talking experience. Convenient to answer a call when taking exercises or another activities. High definition stereo music play, noise isolating earbud, bring you to a pure, touching music world.