1. [Long Range Listening & Optical Zoom]Experience superior long range listening device performance with an 8X parabolic listening device. This parabolic microphone allows you to observe and hear birds, wildlife, and distant sounds with precision, making it a must-have for nature lovers and outdoor explorers. 2. [High Sensitivity Sound Detection – Up to 300FT]Equipped with a powerful parabolic listening device, this listening device enhances sound detection up to 300 feet. Whether for wildlife monitoring or surveillance, it delivers crystal-clear audio. 3. [Built-in 8X Optical Monocular – Perfect for Birdwatching]The integrated 8X monocular ensures sharp vision for wildlife observation. Ideal for birdwatching and surveillance, this tool allows users to focus on distant subjects effortlessly. 4. [Noise-Reducing Headphones & External Recording]This super ear personal sound amplifier comes with a 3.5mm jack for headphones (included) and an audio jammer function to minimize background noise. Easily connect an external recorder via 3.5mm interface for long-term recording.