The big-eared woolly bat is a large bat with long dark-brown fur and large ears. It is active at night and catches small vertebrates and insects.
Long, soft dark-brown fur covers the upper parts, while the underside has shorter, paler grayish-brown fur. Its head has large, separate oval ears.
It is active at night and eats small animals such as bats, mice, birds, lizards, and frogs, as well as insects and fruit. The account reports more insects in the wet season.
An extinction-risk assessment has not been added yet.