August EP614 - Bluetooth Sport Wireless Earphones - Bluetooth v4.0 Stereo Headset with Microphone - In-Ear Headphones for Android / iOS / Windows / PS3 Compatible Wireless Sport Earphones  Excel your workouts with your favourite tunes, now without tangles! Changeable ear pieces and comfy hooks - We know not all ears are alike so we've got you covered Built in microphone and remote controls so you can control your music and answer your calls directly from the earphones Bluetooth 4.0 is more energy efficient than previous versions giving you longer battery life because who likes constantly charging their devices?! Weighing only 17g, you'll forget you even have them on