Features: Ultra-clear 1080P picture quality more high-defination than expected, 160 degree super wide-angle lens, providing you wider viewing area. One-click video and audio synchronization, one-key on/off, one-key video recording, one-key sound recording, convenient to use, suitable for both adult, kids or elders. Built-in 300mAh high-capacity polymer lithium battery, strong battery life up to 150 mins under video recording, but it taes about 2.5hrs to be fully charged. Compact body size, big for vision, lanyard hole design and back clip design, makes it portable to carry around. Supports save automatically when power off, when it detects the low power, it will automatically save the profiles and then off, ensures that the profiles will not lost. Support OTG to connect with Android phone to for play the video on phone. Specifications: Product Name: Video/Audio/Sound Record Model: V8 Video Format: AVI Recording Format: WAV Video Resolution: 1920x1080P 30FPS Lens: High-definition Lens ,160 Degree Wide-angel Field of View Audio/Vidoe Mode: One-key Video/Audio Charging Time: about 2.5 Hrs Recording Time: about 150 Minutes USB: Type-C Battery :Built-in High-capacity Polymer Lithium Battery Battery Capacity: 300mAh Material: ABS Size: Approx. 8.2x2.5x1.2 for cm/3.23x0.98x0.47 inch Memory Card Capacity: 16G/8G/4G(Optional) Package Includes: 1 Piece Audio Recorder note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.