Aispeed Magnet Bluetooth Headphones, Wireless Stereo Earbuds IPX4 Sweatproof Noise Cancelling Premium Sound with Bass Ergonomic Design Secure Fit Carrying Case with Mic for Running Gym IPX4 Rated Sweatproof: This Bluetooth headphones are built with high quality materials that are able to prevent damage from water or sweat splash. It would be your best partner whenever you are running, jogging, doing workout in the gym, etc Smart Camera Button: It comes with a smart camera button so that you are able to take photos without holding the phone. Simply pair the bluetooth headset with your phone, turn on the camera of your phone and enjoy taking amazing photos wireless through this cool button. Impressive Playtime: With upgraded battery, this headset lets you enjoy 8 hours playtime on a single full charge. It takes about 2 hours to fully charger this wireless headphones. HD Stereo and Great Compatibilty: With Bluetooth 4.1 and CVC Noise Cancellation technology, this sport headphones reduce noises and allow you to enjoy clear phone calls and wonderful music. The working range is up to 33 feet. This bluetooth headset is compatible with nearly all of the bluetooth-enabled devices such as iPhone, iPad, Samsung, LG, etc Magnet Design and Lightweight: This sport headset is super light and it stays in your ears comfortably and securely. Magnet design allows you to put the headset around your neck and avoids dangling.