Open-ear design + directional audio technology = Aria+ from OPN Sound Immerse yourself in premium audio, while staying aware of your surroundings with Aria+. These wireless earloops rest outside your ears and utilize directional audio technology to send sound waves towards your ears. With nothing inside your ear, Aria+ allows you to hear your music and calls, while staying tuned into your environment. The adjustable earloops provide all-day comfort and a secure fit.