This discrete, lightweight, behind-the-ear sound amplifier is rechargeable and works up to 38 hours between charges so you don't have to buy expensive batteries. It fits easily and comfortably in either ear and uses dual processor technology to amplify sound up to 30X without distortion so you can hear clearly with minimal background noise. The sound is adjustable so you can change it according to your preference. Perfect for men or women, the silicone earbud allows you to customize the fit for custom comfort. Comes with a recharging dock, adapter, 6 silicone tips and cleaning brush. Imported. Approx. 2"L.