OXoqo Fashion Wireless Bluetooth Sport Earphone, Workout Exercise Running Gym in-ear headphones with Mic, Compatible with iPhone iPad and Android Phones(Red) Latest Bluetooth 4.1 technology ensures a powerful and stable connection Built-in CVC 6.0 audio enhancement generates an impressively clear sound The built-in HD MIC set your hands free from answering the call Universal Compatibility with all the phones have Bluetooth function Ergonomic Design: Makes it's comfortable and never fall off when you workout