If for some reason you want to record a certain conversation without other person’s knowledge, today we have a perfect spy microphone that you can use.

Edic-mini Tiny B22 is a spy microphone and it’s only inch in size and it weighs as much as a large coin, so it will be perfect for your future spy missions. Despite its small size, Edic-mini Tiny B22 comes with ultra-sensitive microphone, so it can record sounds that are up to 30 feet away. According to the reports, with a full battery you can record continuously up to 24 hours, but there’s also a voice-activated mode that will allow your battery to last up to 70 hours. Although Edic-mini Tiny B22 is compact and powerful device, its only flaw is that it’s using USB 1.1, so it might take you a while to transfer your recordings to your computer.

Edic-mini Tiny B22 might be perfect if you want to record conversations secretly, and as for the price, this spy microphone is priced at hefty $440.

[via Gizmodo]