Industry first micro driver, true-wireless, waterproof earphones w/ patents pending and design that’s received the 2015 Red Dot Award. Apollo 7 by Erato Audio is the world’s most compact, true-wireless earphone system that also includes a built-in omnidirectional microphone. While traditional earphones can be great in many ways due to their small, compact, size and quality sound, they all have one major drawback – wires. Annoying, cumbersome WIRES!!!