Siemens Hearing Instruments Inc, Piscataway, NJ, offers the PRISMA2, which supplies improved listening, fitting, and wearing comfort by combining PRISMAs fully digital quality with updated features, and TwinMic directional microphone technology. The line is available a wide variety of BTE and custom models for any level of hearing loss. (800) 766-4500; www.siemens-hearing.com/pro.