Caution: color: we ship according to the color of the first picture, in the package: If the quantity is not stated in the description, we will ship the item according to the quantity and model in the title.If the title does not have a quantity, it is 1pcs. Voice recorder mini recording dictaphone micro audio sound digital professional flash drive secret usb record with micro adapter the product is shipped based on the color or size of the main image of the product page. Colour:with micro adapter beautiful diamond look artwork in voice recorder multifunction voicer recorder one-click recording sound activated recording noise reduction smart chip files can be deleted directly from the recorder timestamp save files automatically when power is lost encrypt documents sound activated recording when the sound is greater than 30 decibels, the recorder starts recording, when the sound is less than 30 decibels, the recorder stops recording. Save power and memory of the recorder this function can be turned on or off, if you need help, please check the user manual or contact customer when the sound is greater than 30 db when the sound is less than 30 db eight-core chip smart chip acoustic noise reduction distortion correction auto record listen to the sound of the scene built-in high-definition large-caliber condenser microphone, as long as the human ear can hear the sound, the recorder can record. 360 ° All-round pickup highly sensitive microphone agc automatic gain after the power is turned on, the recorder can record sound, and after the power is turned off, the recorder saves the file. Remove tedious operations and start recording quickly. Turn on turn off smart encryption after the user sets the password, unless the correct password is entered, the file cannot be opened, protects your file at any time. No sound, no light, no vibration during the recording process, or when the recorder is low on power, no sound or light will be emitted no sound, no light no vibration silent recording computer connection and phone connection phone connection only supports android support android phone otg connection, can play recordings on phones, view upload management files at any time only for android phones save files automatically when power is lost when the chip detects that the voice recorder has insufficient power, it automatically saves the file, and then turns off the recorder to avoid losing important recordings product information size:3.5*3*05Cm weight:11g