Tadarida insignis
Range
China, Japan and the Korean Peninsula
Size
Forearm 57–65mm
The East Asian free-tailed bat was formerly considered the same species as the European free-tailed bat. It has a forearm of 57–65 mm and long, narrow wings, and its range includes China, Japan and the Korean Peninsula (Wikipedia, general species account).
The cached account does not list India in the range, although the Indian species list includes this species, so its occurrence here should be checked. It gives no habitat, diet or breeding information (Wikipedia, general species account).