Sellgal-tec ® MQ-L500 model anthracite - USB flash drive recorder, Spy Powerbank. Up to 2 weeks continuous recording or 4 months standby, 16GB storage for max. 576 hours.

["Compact recording and surveillance device for multiple hidden applications, with power bank function and magnetic attachment","Very long recording and standby times of the Spy Power Bank thanks to the 3000 mAh high-quality battery. Up to 2 weeks of continuous recording or 4 months of standby with one battery charge","16 GB internal memory, not expandable, 24-day recording. Despite only 64 kb/s storage requirement, excellent recording quality, incomparable to other audio files in this listing.","No indication of activity (no blinking light or similar). Ideal for covert long-term surveillance, but also for recording in hallways, meetings, office surveillance."]