Profile: Oticon AS Norway produces hearing aid instruments. We deal in the latest in hearing and FM solutions for the pediatric market. We offer products like EPOQ, delta, SYNCHRO, VIGO, dual, safran, SUMO DM, & FM loopset. The sumo, you can trust that votes are not weak or become distorted. In contrast to many other super power-aids will not sumo performance speed fall, when the battery starts to get weak. The super power-category is the sumo and all others. Vigo's advanced technology provides a comfort level, clarity and detail is usually found in the most expensive solutions. With several different models and ten attractive colors to choose from, you can see as well as Vigo makes you feel better.