1) 10 regular colors for your choice. NEW COLOR: gold, rose gold.
2) Flat tangle-free cable. Hottest Sale.
3) Answer key with play and pause button.
4) Controls works with Apple iPhone, iPad, iPod, Samsung Galaxy, and Android Devices.
5) Compatible with all devices that has the standard 3.5mm headphone jack.
6) Silver-plated 3.5 mm audio jack for premium, no-loss sound connection to your audio device
7) Patent NO.: ZL 201430193769.0