Home / Spy Devices / Desktop Calculator with Hidden Voice Recorder Desktop Calculator with Hidden Voice Recorder £50.00 Desktop Calculator with Hidden Voice Recorder £50.00 Desktop calculator with a voice recorder for 36 hours. Information Hidden Voice Recorder With real calculator. Have you missed an important message from your meetings? Do you want to record your lectures? It is a calulator but has a secret function, voice recording! It comes with a data cable to connect your PC or laptop to retrieve voice recorded files. On the back side, there is a mic for recording. You can simply switch on a button to start to record and off to stop it. Slide right (ON), Slide left (OFF) USB Flash Drive : 2GB Power Supply : 1 X "AA" alkaline battery High Quality Recording Mode : Wav Encoding 64 Kbps Recording Time=72 hrs One touch Recording by Slide Switch Wight : 153g (Excluding battery) Specifications Product Code: AV10-VOICEREC-CALC Weight: 0.5kg Reviews Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product