1.Nature Observing Device: This sound amplifier is perfect for observing nature life from afar. It comes with a built-in 8x zoom monocular. Thanks to this, you'll be able to observe nature into its fullest details. Listen to birds and other animals, everything is possible with this nature observing device. 2.Long Distance Listening: With this outdoor gadget, you can hear sounds up to 300ft/100m away. This makes it a great outdoor gadget for observing nature without disturbing the animals. 3.For Bird Watching: This sound amplifier can record 12 seconds and noise at once. It also has instant playback features, allowing you to fully observe and analyze the animals in your surroundings. 4.Special design and function: Its built-in monocular is great for spotting animals from afar or for observing the slightest details of smaller animals. It has a 3.5mm headphone jack and comes with its own pair of headphones to avoid disturbing your surroundings.