Ultra-Thin 4mm Card Voice Recorder – Zinc Alloy Dictaphone Flash Drive with 750mAh Battery, MP3 & 3.5mm Earphone

Slim 4mm profile and compact card shape (8.6cm × 5.4cm × 0.4cm) let you slip this recorder into a wallet or pocket for discreet capture of important conversations. Constructed from zinc alloy for reliable everyday use, it combines large memory capacity with a built-in 750mAh high-capacity battery that enables continuous recording for about 150 hours. The device supports MP3 files and offers recording and playback functions plus volume adjustment and track switching for convenient review. A 3.5mm wired earphone is included for private listening. It also features sound-activated recording: it starts when there is audio and stops automatically during silence to conserve memory and power. Ideal for business meetings, conferences, interviews and other situations requiring unobtrusive voice capture.