Long-duration audio surveillance recorder with easy operation and simple use. The audio recorder includes a built-in memory card with a capacity of 32GB. It can record continuously for about 19 days and can be on standby for up to 600 hours. The surveillance device is made from good quality materials, and the microphone it contains can record conversations at a long distance with good quality sound. 

The use of the hidden audio surveillance device is easy as you move a switch to the on position to start recording. When you want to stop recording, you move the switch to the off position. You can listen to the conversations you have recorded with the headphones included in the package or via a USB cable on the computer. With this device, you can listen to music during your free time or when you are commuting by public transportation. 

The audio recorder can be used by various professionals such as journalists, musicians, doctors, presenters, teachers, students, etc. The audio surveillance recorder contains a magnet on the back so you can attach it to any iron surface you want.