Mobile device endoscopy mHealth otolaryngology telemedicine. The system allows real-time feedback to the patient and has the potential to transform the way that healthcare is delivered in ENT as well as having applications further afield. Expert commentary: The endoscope-i fulfils unmet needs by providing a compact, highly portable, simple to use endoscopic viewing system which is cost-effective and which makes use of smartphone technology most clinicians have in their pocket. A review and comparison of alternative devices on the market offering smartphone adapted endoscopic viewing systems is also presented. Areas covered: This article gives a detailed overview of the endoscope-i system together with its applications. The endoscope-i therefore provides a mobile and compact alternative to the existing bulky endoscopic systems currently in use which often restrict the clinician to the clinic setting. Endoscopic examination forms a salient aspect of the ENT work-up. Free endoscope camera usb for android an app to connect with endoscope camera, webcam test or any device like USB camera or Borescope camera there are. The system combines the e-i Pro camera app with a bespoke engineered endoscope-i adaptor which fits securely onto the iPhone or iPod touch. The introduction of the endoscope-i, the world's first endoscopic mobile imaging system, allows the acquisition of high definition images of the ear, nose and throat (ENT). Digital and mobile device technology in healthcare is a growing market.