1. Ideal Outdoor Gear: It is ideal for studying birds and wildlife. Watch the birds' emotions and hear their voices clearly. The sound detection system is powerful enough to conduct human conversations at a distance of 100 meters or more. 2. Magnified Observations And A Quieter Environment: Zoom 8 times and observe things almost 8 times. Equipped with a pair of normal padded and comfortable headphones to reduce ambient noise. 3. Easy Sound And Recording: Noise reduction and parabolic collection discs for better hearing. Look at the aiming range and press the trigger to amplify the sound. You can record 12 seconds of sound without a SIM card or SD card. 4. Other Features Include: on / off switch, 8x monocular, frequency controller, record button, play button and headphones. Does not include SD card, records only 12 seconds. Powered by a 9 volt battery not included.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.