The first working card type (ID card type) micro-recorder in the world, unique design; its size is  the same  as the ID card and credit card, super hidden capacity, can provide advantageous conditions to obtain evidence.

Working card possess the original features at the same time. According to our templates, users can do different styles of working cards themselves.

The color of products is rich, we can provide  different colors to meet the customer's demand.

Built-in high-performance rechargeable lithium, the effective working time is more than 3hours.

Support MP3 player function, support for MP3, WMA  ACC, and other audio formats.