HD camera recorder features: One-clickcamera,one-clickvideo,-core Pnoise reduction, remote recording, voice activated recording, Loopre cording, Automatic savebefore power off, Silent and nolight, charging while recording, mobile phoneplay the recording pen good or not? is decided by the microphone: Built-in -core DSP digital noise reduction technologyadd physical soft glue for different noisyenvironments, cancel and filter a of noise The video is clear or not it is decided by camera -core HD noise reduction: Built-in -core DSP digital noise reductiontechnology,add physical soft glue for different noisyenvironments, cancel and filter a of noise Voice activated recording: Support voice activated recording, record when there is sound, pauseautomatically without sound, savestorage space effectively, filter invalid clips, reduce playback time Recording 1080P HD video: rue HD, built-in 110-degree wide-angle lens1920 x 1080P HD pixels, support camera format.camera resolution up to 30 frames per second Save automaticallybefore power off: When the system detects that the battery is lowit will save the file and shut down automatically toensure that the video and audio data are not lostRecord while charging OTG phone connection Even if there is no computer, you can connect the Androidphone directly to read the recording data in recorderthrough OTG, making recorder more convenient Intelligent time stamp: Built-in time chip, the recording time of the videorecording file is synchronized with Beijing time, it isconvenient to organize, and can also be usedas a legal basis Color: As Shown Material: plastic+metal Package Contents: 1 x Recording Pen(4GB) 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.