Elegant, powerful, and easy to use. The durable Widex Moment BTE 312 hearing aid provides intelligent automation and pure, natural sound with Widex PureSound™ powered by ZeroDelay™ in a discreet, elegant, and durable package. The Behind-The-Ear hearing aid (BTE) sits discreetly behind the ear – so you can focus on hearing. You can get full control of your hearing aid via the Tonelink™ app or a DEX device.