T.sonicTM 610/612 is a feature-rich USB flash drive that combines MP3 playback, AB repeat playback, voice recording, and FM radio recording. It supports USB2.0 standard for fast data transfer between desktop and laptop computers. The built-in lithium battery can be charged directly from the computer's USB port and has a battery life of up to 10 hours. It supports music playback in MP3, WMA, and WAV formats. It also functions as a digital voice recorder and FM radio (only for T.sonic 612).
The T.sonic 610/612 is a USB‑connected MP3/WMA/WAV player offered in 256 MB, 512 MB and 1 GB capacities. The manual describes how to connect the device to a computer, load music, and use playback controls.
Supported operating systems include Windows 98/Me/2000/XP, Mac OS 9.0, and Linux kernel 2.4. Technical specifications such as dimensions (70 × 34.5 × 15.5 mm), frequency response (20 Hz‑20 kHz), maximum volume (90 dB), and audio format support are listed, along with regulatory compliance information.