This is the wireless age, baby, and Ravens are the classic style wireless earbuds. A single charge means you can listen for 8 hours at 50% volume, then re-charge them with the case four more times. For the math-challenged, thats 40 hours total. We designed Ravens to be the perfect wireless earbuds for everyday life. Order yours now!Far superior to other headphones at this price range. Using the latest Bluetooth Technology with easy touch controls. Running, playing basketball, long boarding, exercising... you name it! Pick em up! Long lasting and great built quality.