Poweradd Glowing Headphones In-Ear Stereo Earphones with Mic and Volume Control for iPhone, Samsung Galaxy and All 3.5mm Audio Enabled Devices Poweradd earphone with glowing cords which light up with the beats of music, perfect for use at night - running, biking, shows, party and more. (Reminds: The glowing cord is powered by a built-in battery, the section between the jack and power supply can not flash.) [In-Ear Noise-Isolating design] Fit into ears perfectly, bring you a wonderful surrounding to enjoy music even in the noisy street. (3 soft eartips S/M/L included) [Functionality] Built-in microphone for hands-free calls, with remote control to work on Apple and Android devices (Song Selection/Pause/Play, NO Volume Control) [Compatibility] Compatible with all 3.5 mm stereo jack devices (such as iPhone, iPad, iPod, Android smartphones, tablets, MP3, PC and more) [Package Contents] Poweradd flashing earphones, user manual, charging cable, and custom eartips (S/M/L)