This rechargeable sound amplifier is designed specifically for the elderly, providing them with a better listening experience. With low equivalent input noise and a super clear voice, this amplifier is perfect for those with hearing difficulties. It also features a low frequency cutoff filter for improved sound quality. The integrated signal processing and balance armature receiver ensure optimal performance. The volume control mode allows for easy adjustment from 0 to maximum volume. The rechargeable lithium ion battery has a charging time of 2.5 hours and provides a battery life of 25 hours on a full charge. The standby time is an impressive 1 year. Made from durable ABS material, this amplifier comes in a white charging box with a choice of red or blue shell. The charging box can be used for both the left and right ear. The packing list includes one sound amplifier.
