To go to the Peruvian Amazon in almost any depth, you require not less than a single week. Even then, with a single 7 days you would need to choose a particular area of your jungle (in my view, north or south) and focus your time and effort there. Binoculars: https://peruamazon60381.alltdesign.com/5-easy-facts-about-peru-amazon-described-47917216