1、Strong Magnetic Absorption: Featuring an inbuilt ring of large magnets, this voice activated recorder ensures stable adsorption. With a stylish glass finish, and compact design, it can be easily stored in your wallet or pocket. 2、One Click Recording: Simply press the switch to start and save recordings. Listen, adjust the volume and switch files with the included earphones. The voice recorder can also act as a USB storage device, with the added ability to manage files on your phone using an OTG adapter. 3、Intelligent Noise Reduction: The recording device has a highly sensitive noise reduction silicon microphone, enhanced with noise reduction technology to catch voices closely and vividly. With WAV, enjoy quality recordings and a true stereo experience. It comes with two recording modes: continuous and voice activated. 4、Convenient Management of Recorded Files: This digital voice recorder features a timestamp function for file naming in a date and time format. Not just that, play your recordings on the computer or using the provided earphones for quick insights. 5、Long Recording Time: With large built in memory, this MP3 voice recorder can store between 500 to 1000 hours of recording files at 128kbps. Fully charged, it can record or play for approximately 45 hours. Item Type: Voice Activated Recorder Material: Zinc alloy, electronics Color: Black Charging Time: 1.5 hours Battery Type: Built in 300mAh lithium battery (included) Product Size: Approx. 6x3.5x0.96cm/2.36x1.38x0.38in 1 x Voice Activated Recorder 1 x Wired Earphone 1 x Charging Cable 1 x Portable Lanyard 1 x User Manual