Swage Sport Bluetooth Headphones - Bluetooth V4.0 Perfect for Sports - Lightweight Sport Bluetooth Earphones Black Bluetooth V4.0 and Support APTX - Clear Stereo CD-Quality Sound Performance Super comfortable, perfect for working out or any other activity Bluetooth Headphones Compatible with your iPhone, iPad, Samsung Galaxy, HTC and any other Bluetooth Enabled mobile device Bluetooth Headset with Build in microphone for your phone conversations