Tiny, discreet, nearly invisible, 20% smaller, long lasting battery life, Less sensitive to wind noise, Use your phone with comfort. This premium quality mini invisible in ear hearing system delivers a powerful crisp and clear sound without annoying feedback and whistling. Different mode settings and controls the user to find the best combination for their needs. The Low-profile design is more comfortable to wear and barely visible. In ear hearing systems are ideal for people who wear glasses. Batteries should last 4- 7 days with normal use.