Amstreak New Style Visible Flashing Glowing LED Light UP Cable In-Ear Wired 3.5mm Jack Stereo Hands free Headphone Headset Earbud Earplug with Mic Visible Flowing LED Flashing lights In-Ear Headphone Earphones with Microphone, Sync your music beats, answer / end your calls Compatible with all 3.5 mm stereo jack devices (such as apple,Samsung ,HTC etc) High fidelity stereo speakers, lighting intelligent control Press for 3 seconds the center button and the lights will start performing awesome sound and bass Built-in microphone for hands-free calls /voice chat