Overview: This mini eavesdropping device is a great spy audio system, just looks like a real USB (Universal Serial Bus) flash disk, & you can put the audio bug on table or any place. Just insert a Micro SD (TF) card into this spy audio, switch on it, then this USB (Universal Serial Bus) flash disk style audio bug starts to record the sound around it, its rechargeable Li-ion battery supports to take record up to 5 hours, & the audio bug will get fresh power after you charge it through USB (Universal Serial Bus) port of your computer. Mini Flash Disk Eavesdropping Device, Spy Audio Voice recording on/off switch Specification:USB 2.0/1.1 supported No external power required TF card slot: support up to 16G (not included)USB flash disk function Sensitive Range: 0-10m Operation temperature range: -10 ~ 50 degrees Celsius Operation humidity: 15
- 85% RHWeight Approx:12g Size Approx:7 x 2 x 0.9