SPORT HEADPHONESBluedio T Energy Headphones adopt two mics to eliminate the low-frequency noise in your life, With a water-resistant and durable design, Bluedio TN wireless earphones prevent against sweat and moisture damage. It is the best choice for use while running, exercising, jogging, and biking.MAGNETIC DESIGNBuilt-in magnets let you attach the two headphones together and prevent the headphones from sliding off or cable tangle when not in use, just hang around your neck like a necklace.COMFORTABLE WEARINGDifferent from the common Bluetooth neckband headphone, the buttons of T energy are on the right to balance the left and right sides. This design combines the ergonomic theory, so that users are able to have a more wonderful wearing experience.13mm DRIVERS & LONG BATTERY LIFET Energy Bluetooth Headsets adopt the 13mm large diaphragm to make the bass powerful and flexible. Using Bluetooth 4.2 program to reduce power consumption, T Energy in-ear Earphones enable music for 12 hours. The large capacity battery brings you a long-lasting user experience.