1. Equipped with a high quality audio player. 2. Equipped with a PIR motion sensor to trigger audio playback, and the detection range is up to 5 meters. 3. Plays back an audio file from the inserted USB stick or the internal flash memory after each activation from the PIR sensor. 4. Built-in 4MB SPI flash memory by default, and to copy audio files from USB stick to the internal flash memory. 5. Supports two work modes: all repeat mode and single repeat mode. Adjustable sound volume through pressing the buttons. Built-in 10W class D amplifier and the sound output is loud and beautiful. to connect to an external amplifier / active speaker through the 3.5mm audio jack. Solid and . Easy to install. Power Input: 12V DC Working Current: 1000mA Standby State: 10mA Playing State: 500mA Audio Format: MP3/ WAV Audio Ouput Power: 8/10W Detection Range: 5m (120angle) Applications 1. As an automatic interpreter applied in museums, , exhibition , etc. 2. Advertising in shopping malls, chain shops, supermarkets, elevators, etc. 3. As a voice announcer to deliver voice messages in , factories, schools, hosptitals, etc. 4. Voice guidance for blind people in public areas. 5. As an audio reminder for people suffering from amnesia. 6. As a voice alarm to warn people in some special occasions. Voltage: AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Color: As Shown Material: plastic Package Contents: 1 x PIR Motion Activated Audio Player Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.