Waterproof Bluetooth Earbuds,SONYXER Wireless Stereo Noise Cancelling Earphone with Mic and Mini Bag,Portable Earhooks-Black Bluetooth sports earphone - Bluetooth 4.1 wireless technology with elegant and sleek ergonomics design Enjoy the Way you Love - Wireless technology allows you to enjoy incredible audio without any wires get in your way. Hands Free Calling - Built-in MIC with quick access controls allows hands free calling experience. Experience the Music - Equipped with CSR 8640 chip and innovative apt-X audio technology, this wireless headphone delivers crisp HIFI audio without any words missing. Made For You - This wireless earphone with mic adapts to your lifestyle that Compatible with all IOS and Android devices.