Built-in high-quality audio decoder chip.
Supports MP3 and WAV formats of sound files.
Built-in 4MB flash memory. It can store max. 4 minutes long MP3 files of 128Kbps.
Update sound files easily on a computer through a USB connection. -No need for any software for help. It'll be detected as a USB flash drive on a computer.
It is equipped with a 120mAH Li-ion rechargeable battery (LIR2450).
The Li-ion battery can be recharged using a power charger (5V 1A) through the micro-USB port.
Documentation and Downloads