Audien Hearing offers affordable, prescription-free, over-the-counter (OTC) hearing devices, such as the Atom and Ion Pro, designed for mild to moderate hearing loss. They provide direct-to-consumer access to sound amplification technology, including Bluetooth streaming in some advanced models, with the mission of making hearing aids accessible to everyone. The company sells several models ranging from basic to more advanced, with features varying by device, such as noise reduction, app control, and different listening modes.