32 GB Spy Digital Recorder & Mini Size. Spy Portable voice recorder come with 32 GB memory, enough space for 15 hours continuous recording and store up to 750 hours recordings file. It supports WAV formats. It can be used as a professional MP3 player and USB Drive. Our 32 GB key-chain voice recorder is compact and portable, specially designed to allow you to take it anywhere you go ?Hidden HD Recording & Noise Reduction? The audio voice recorder have HQ recording microphones with intelligent dynamic noise reduction, you can enjoy clear recordings and playback easily. Professional voice recorder with PCM digital & noise reduction technology for noise-free recordings and 360° panoramic recording, providing you with a really full clear and natural sound ?Voice Activated & Long Battery Life? When sound is detected by opening the "Vor On", the voice activated recording device will automatically start recording, you can avoid long hours of silent recordings, no sound no recording, saving recording time, storage space and power consumption