Features:1. Built-in microphone, you can hear the voice clearly in 10 meters.2. Left & right 360 degree and up & down 30 degree rotatable, you can adjust the angle as you like. 3. Imported optical lens, high precision and NO distorted pictures.5. The focal length: 8 cm infinity6.Signal-to-no..
Features:1. Built-in microphone, you can hear the voice clearly in 10 meters.2. Left & right 360 degree and up & down 30 degree rotatable, you can adjust the angle as you like. 3. Imported optical lens, high precision and NO distorted pictures.5. The focal length: 8 cm infinity6.Signal-to-no..