The latest family of pocket Hearing Instruments. Sleek, durable and powerful yet feather light in weight, the trim utilizes the latest advancement in Hearing aid technology to provide superior sound clarity and comfortable fitting. These versatile pocket instruments are ideal for fitting hearing losses from mild to profound Special Feature: Slim and compact Three models - Trim, Trim+, Trim PP SMD technology Telecoil Two trimmers - NH & PC(Only in Trim+ and Trim PP) Variable volume control Suitable for mild to profound losses Battery type: AA Weight: 33 grams