Playback is simple—connect via headphones for on-the-go listening or plug into a computer (via USB) to transfer and play files. No special software is needed. Plus, the listening device includes strong password protection to prevent unauthorized access to your audio files, keeping sensitive recordings secure. 

Yes! The digital voice recorder has a one-button design for quick recording and saving—simply press the button to start, and it auto-saves files when stopped. No complicated setup required. The auto-save protection feature ensures recordings are saved automatically, even if the battery runs out unexpectedly, so you won’t lose important audio. 

The voice activation mode captures only talking sounds and automatically skips silent or low-noise segments, ensuring you only save relevant audio and avoid wasting storage space. The small recording devices feature HD noise reduction technology and 360-degree sound capture, delivering clear audio even in moderately noisy environments. Recordings are saved in WAV format for high fidelity. 

Ultra-lightweight at just 0.29oz (8.4g) with compact dimensions: 1.4in x 1.4in x 0.43in (3.6cm x 3.6cm x 1.1cm). The Kantfaith mini voice recorder’s badge shape makes it discreet and easy to wear hands-free. 

The recorder offers 20 hours of continuous recording on a full charge and an impressive 30-day standby time. The hidden audio recorder also supports 30-minute fast charging for quick top-ups.