Small and exquisite, MP3 audio format, excellent sound
quality.

Two levels volume for option, small or maximum.

Human body induction, induction distance within 4
meters.

Using WT2003 voice chip solution, unrepeatable triggering
pulse.

Standard 32Mbit SPI-flash, available to replace capacity
according to customer requirements.

A and B buttons are corresponding to the previous audio,
the next audio.

Power-down memory function.

Micro USB interface.

Support to replace the audio files of SPI Flash through USB
interface on computer.

3 AAA batteries or USB for power supply.

Built-in 8Ω1 watt speaker