Magnetic Bluetooth Headset, Dylan In-ear Wireless Bluetooth 4.1 Noise Cancelling Sport earbuds with Magnet Circle for iPhone Andriod and other devices, Black INNOVATIVE DESIGN: Intuitive and stylish. Add magnet at end of both earplugs to make the whole unit as a circle hanging around your neck, reduce wobble and enhance the space utilizability. MORE COMFORTABLE: This earbuds adopt ergonomic design, reduce hurt of long time wearing, make it more enjoyable; Build-in noise reduction technology, make sounds clear. BLUETOOTH V4.1: Quick connection, connect with 2 devices simultaneously, higher data transfer rate, improve the sounds quality. SMART CONTROL: CVC 6.0 noise reduction technology, make sounds clear and loud, extremely suitable for sport use. UNIVERSAL COMPATIBILITY: Compatible with most devices, main-stream moblie phone, laptop and tablets.