The Mini Wireless Lapel Lavalier Microphone ... alleviating battery life anxiety. A spy microphone is a device designed for ...

This time he’s made a mini spy bug that records up to nine hours ... With a 160 mAh battery capacity, that would be 8 hours of recording time. Removing the Arduino Pro Mini’s voltage ...

An investigation by Metro.co.uk found recording devices in a number of innocent ... One hidden in a clothes hook is labelled as ‘Mini Spy Camera, You Need It Everywhere’.