Wireless Bluetooth 4.1 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 on the iOS system so that you can charge it. Built-in magnet switch, when the magnet is separated/attracted, 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. Any athlete (or someone who wears them on a hot summer day) knows that a single,. Sweatproof design free from worry of sweat damage while running.well-placed sweat can damage other headphones. Our headphones are equipped with a waterproof nano-coating that protects against sweat for life. The ergonomic earhook secures the earphones in the ear without falling.Perfect for running, hiking, yoga, gym, fitness, traveling and etc. Sports bluetooth headset, with HD music playing, listening to music and other audio when doing exercise! compatible Bluetooth 4.0, you can connect the headset easily with the phone. Built-in microphone with noise reduction, intellegently recognize noise and sound, clear talk experience. convenient for answering a call when taking exercises or another activity. Sweat-protected materials Durable and thoughtful design protect the internal components from moisture and the accumulation of sweat Wireless Magnet Headset Bluetooth Headset Sports Handfree Stereo Headphone lightweight body allows you to wear more comfortable.