Amplifies sound up to 30 times for clearer hearing. Convenient rechargeable design with up to 20 hours of use. Energy-efficient, costing only about 3.5 yen per year. Simple operation with one button for power and volume control. Ergonomically designed for a comfortable fit. Size: Main unit / approx. (H) 22mm × (W) 18mm × (D) 21mm. Charging case / approx. (H) 42mm × (W) 59mm × (D) 28mm. Color: Beige.
