8X21 Bird Watching Monocular with Sound Recorder

Made of ABS engineering plastics, and the surface is black rubber non-slip paint., Multifunctional device, 8x optical telescope combine with sound picker, practical and useful., Rotate the focus-knob to adjust clarity of object, which can properly expand the viewing angle., With sound detection system, you can hear sound at distance of 100 meters., Adopts SOD6 recording chip, and the solid-state recording time is 12s.