1.8X Monocular Parabolic Microphone with Integrated 8x Monocular Telescope Portable and practical design combines a parabolic microphone with an 8x monocular telescope for clear viewing at close range. The ergonomically designed handle allows onehanded operation using a simple on/off trigger. The volume is adjustable from low to to optimize hearing. Ideal equipment for nature observation Capable of hearing sounds up to 300 ft (100 m) away, helping you track wildlife without approaching. This enables outdoor nature observation while minimizing disturbance to animals. Special design and function Parabolic sound collecting dish provides a bionic ear experience, with a builtin monocular to spot animals from distance or examine fine details of smaller animals. To avoid disturbing your surroundings, a 3.5 mm headphone jack is included, and the sound amplifier comes with its own headphones for private listening. Easy to use Powered by a 9volt battery (not included). Performance is enhanced in open spaces. Within the effective range, pull the trigger to amplify sound. The frequency can be adjusted to reduce noise, helping you hear the natural notes more clearly. 23 use scenarios Birdwatching in a park or forest: listen to distant bird calls while viewing them up close through the builtin monocular. Wildlife observation and education: observe small mammals or distant creatures without approaching, suitable for fieldwork or outdoor classrooms. Casual nature walks or camping: enjoy enhanced listening to the natural environment while scanning the area with the integrated telescope.