Amplifies sound up to 30 times! Enjoy TV without disturbing others and enhance conversations. Up to 14 hours of use on a single charge. Charge before bed for next-day use. Can be charged from a wall outlet or computer. Weighs only about 5g for comfort during long use. Ergonomically designed for a secure and comfortable fit. Size: approx. 32mm (main unit operation part). Color: Beige.
