Magnetic Voice Recorder, Esonic MR-150, 24 hrs battery

This ultra-compact voice recorder features an integrated magnet, making it extremely practical for discreet attachment to metal surfaces. It can record continuously for up to 24 hours. It also features a voice trigger function that starts recording automatically as soon as sounds are detected, maximizing memory efficiency by avoiding unnecessary periods of silence. Its compact size makes it a perfect choice for use in a variety of circumstances.

Time stamping: adds date and time to each recording.
Sound triggered recording (VOS) with five adjustable sensitivity levels.
Storage capacity: 8GB built-in, also functioning as a USB stick.
Battery life: up to 24 hours.
Memory usage:
PCM mode: up to 24 hours recording.
XHQ mode: Up to 144 hours.
HQ mode: Up to 288 hours.

Additional features:

Integrated magnetic mount, for easy attachment to metal surfaces.
MIC sensitivity selector with three settings available.
Control via wired remote control, including play, pause, stop, delete, fast forward, rewind, mode selection and volume control.
Rechargeable battery: Li-polymer battery, fully charged in 1 hour.
Compatibility: The device is compatible with Windows operating systems. On Windows, it is possible to program the device (which is very easy to do) and to play back files. For Mac users, file playback is possible, but the product must be initially set up (date and time) on a Windows PC to ensure full functionality.

Accessories included: Earphones, USB cable, remote control, strap. 

The device comes with a USB cable that is used both for charging the recorder via a computer and for transferring the recorded audio files to a computer for easy data management.

Dimensions and weight: 23.50mm × 26.80mm × 9.60mm, 10g.