GranVela&reg; EPM01 Wire Control with MIC Alumium Headset Earphone for iPhone, iPad, IOS and Android Phone and Tables-Gold Built-in metal cavity with stable sound cavity, it provides Accurate and clean sound, best bass performance. Smart Wire Control and Intelligent noise reduction MIC, give you HD-quality calls in anywhere or anytime. This earbuds fit gently and safely in the ears, offering secure placement, long-lasting comfort and better Noise Isolating effect. Stylish and Arc-shaped design give you comfortable wearing experience, you can't feel its presence when you listen music. 3.5mm gilded plugs Compatible for Iphone and Andriod system phones.