Elevea ( 12 Years Limited Warranty ) MH43 Magnet Wireless Sport headset Bluetooth  (Multicolor, In the Ear)

Wireless Bluetooth 4.0 Magnetic Sports Stereo Headset Its Very light Weight, Sweat-proof & Noise-reduction. If you connect an iPhone, you can display the remaining power of the Bluetooth headset system so that you can charge it. Built-in magnet switch, when the magnet is separated intelligently predicts your needs, without any key operation. You can connect two headphones together when it not be used and can be worn like a necklace on your neck, which is a convenient way of carrying.