STTWUNAKE 500 hours Mini Voice Recorder Dictaphone Spy Recording Audio Sound Hidden Activated Digital Professional Micro Flash Drive

Product information. Color: Black. Type: Micro voicer recorder. Recording format: WAV. Sampling rate: 16KHz. Number of digits: 32kbps-384kbps. Recording method: one-click recording. Microphone: built-in imported large diameter microphone. Music format: WAV, WMA, MP3. Battery: Polymer Safety Lithium Battery. Specifications: about 653217mm. Recorder time about 300 hours. Weight: about 60g. Function description. 1 Multi-function voice recorder. 1 Easy to use. 2 HD recording. 3 Magnetic adsorption. 4 Long time recording. 5 One-click recording. 6 Sound Activated Recording. 7 128G expansion. 8 Built-in cache. 9 No sound/No light. 10 Long-distance noise reduction. 11 Mobile phone OTG. 12 Save files automatically when power is lost. 2 Built-in high-capacity polymer safety lithium battery and AI intelligent power management system, reducing recording power consumption, about 500 hours of long recording time to you re your needs. 3 Independent recording button, independent sound activated reco