Key benefits Long distance listening up to 300 ft / 100 m enables observing wildlife from a distance without disturbing them. Builtin monocular helps spot animals from afar and inspect details of smaller creatures. 3.5 mm headphone jack for private listening, with a dedicated pair of headphones included. Records up to 12 seconds of audio with ambient noise, plus instant playback for quick analysis. Simple operation: within the aiming range, pull the trigger to amplify sound; frequency is adjustable to reduce noise. Core features Outdoor listening and observation device with integrated monocular for versatile viewing and listening. Range: up to 300 ft / 100 m for acoustic observation while keeping a safe distance. Audio output via standard 3.5 mm headphone jack; includes its own headphones for silent listening. Recording capability captures 12 seconds of audio and ambient noise, with instant playback. Control: triggeractivated sound amplification within the aiming range; adjustable frequency to minimize noise. Power: powered by a 9volt battery (not included); performance improves in open spaces. Usage and compatibility Designed for bird watchers and nature lovers to observe and analyze animal sounds and behavior without causing disturbance. Simple, batterypowered operation suitable for outdoor use in fields, forests, and open habitats. What's included Device with builtin monocular 3.5 mm headphone jack for private listening Pair of headphones included Practical use scenarios Birdwatching in forests or wetlands: locate and listen to birds from a distance, using the monocular for visual confirmation and the headphones for quiet listening, without approaching nests or sensitive areas. Wildlife field study: scan a landscape to detect animal presence, record up to 12 seconds of audio with ambient noise, and use instant playback to review calls and sounds on site. Outdoor exploration or camping: enhance your nature experience by quietly listening to environmental sounds and animal communications while staying unobtrusive.