Features: brand new and high quality Highly sensitive microphone picks up soft whispers and transmits audio through the included headphones. Super-safe frequency controller reduces unwanted background noise. Include Headphone, our device uses a sophisticated 8 power roof prism optical system, visible and hear range upto 300ft long range, closer to natural sound. Never look at the for sun through biewfinder as eye damage coule result. The design is appealing, 8x monocular allows you to view the objects 8 times closer and clear. Ergonomically designed handle, simple to operate with one hand by pulling the on/off switch trigger. You can adjust the volume from low to high for better hearing. It can only record for about 12 seconds and you press the playback button to hear the sound with the FREE headphone. The listening device is a wonderful learning toy for children. Recordings can be made on the digital recording chip for playback or for transfer to a standard tape recorder. Specifications: Material: ABS+Glass+Metal Size: As Picture Shown Package Includes: 1 x Host 1 x Sound-collecting Plate 1 x Earphone 1 x English Manual note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.