Poweradd Glowing Stereo Headphones In-Ear Earphones with Mic and Volume Control for iPhone 6s 6 Plus 6 5s 5, 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).