Vimel Voice Recorder looks like ordinary powerbank but has voice recording function
Powerbank includes a secret sound
activated voice recorder, which is capable of recording for 180 hours in
continuous mode, as well as 60 days(2 months) in voice-activated mode.
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Tiny Spy Voice recorder - the smallest one for sale on the marketVoice Activation Recording Function
This device may be one of the most powerful voice recorders out on the
market, Like most voice
recorders they are not effective enough or they don’t last long enough to
gather important informa..