Ronkoen Bluetooth Sports Stereo Earphones for iPhone 6 Plus / Sumsung Galaxy S6 edge / LG G4 / Sony / HTC Series with 2 Ear-hooks Ratailing Package - White The head of the earphone can be pulled out and transferred from double earphones to single earphone freely In ear style, very convenient when driving and doing sports Allows you to answer the call and listen to stereo music anytime and anywhere Function :Microphone, Bluetooth, Answering phone Bluetooth model :Hands free, Headset