1. Proprietary transducers for balanced, detailed sound and dynamic bass 2. Sweat and splash resistant, designed to keep up with your workouts 3. 6 hours of battery life on a 1.5 hour charge. 10-minute quick charge provides an additional hour of battery life, ensuring the CX SPORT is always ready for your workout 4. Bluetooth 4.2 with multipoint connectivity pairs with eight (8) devices and connects two (2) devices simultaneously 5. Frequency response - 17 21,000 Hz, Impedance - 28 ohms (passive), 480 ohms (active). Range - Up to 10 meters Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store