Nature Observing Device with built-in 8x monocular and sound amplifier - All-in-one observation: combines an 8x monocular with a sound amplifier to observe nature from a distance and listen to birds and wildlife in real time. - Built-in monocular for detail: 8x magnification with high-definition imaging lets you spot animals from afar and view fine details of smaller wildlife. - Audio capability: built-in sound amplifier with a 3.5mm headphone jack; comes with its own pair of headphones for private listening while you observe. - Long-distance viewing: effective range up to 300 feet, enabling comfortable nature observation from a distance; earphones can be used to hear surrounding sounds while you view. - Durable and portable: main body made of high-quality plastic, comfortable to hold, with good shock absorption; lightweight and travel-friendly for trips and outdoor use. - Compatibility and ease of use: standard 3.5mm headphone jack supports common earphones; includes headphones for immediate use out of the box. Use scenarios - Birdwatching in parks or forests: observe plumage, behavior, and flight patterns at a distance while listening to birds and ambient wildlife. - Wildlife observation on trails or shorelines: spot distant animals and hear their calls without needing multiple devices. - Travel and nature outings: compact, all-in-one device that combines viewing and listening, suitable for on-the-go exploration.