The Beurer hearing amplifier can be flexibly used for the left or right ear. Supplied as single amplifier, with a cleaning brush and a drying capsule to place the amplifier into. Rechargeable hearing amplifier with exchangeable, lithium-ion battery. 2 different hearing programs for loud and quiet environments; amplifies the volume of all sounds indoors and outdoors. Ideal for limited hearing ability. Ergonomic fit behind the ear; 4 attachments for individual adjustment to the ear canal.