Loten's sunbird (Cinnyris lotenius) also known as the long-billed sunbird or maroon-breasted sunbird as the name suggest are a species of sunbirds that have a long beak. The image is of a female bird. Mature males have a purple head neck and chest with dark brown wings and body and a distinctive maroon band across the chest.
Farmhouse Calangute, Goa. 11th August 2020.