One of its calls is described as "a rather dry tak or chap or as a hard chip, stik or tik", and it makes a wide variety of other calls when interacting with other hummingbirds.
The bird's vocalizations are diverse and include a specific call that is described as "dry tak, chap, or hard chip, stik, or tik". It also produces various other sounds while communicating with other hummingbirds.