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 DCWorking Current: 1000mAStandby State: 10mAPlaying State: 500mAAudio Format: MP3/ WAVAudio Ouput Power: 8/10WDetection Range: 5m (120angle)Applications1. 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: AC220VPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Color: As ShownMaterial: plasticPackage Contents:1 x PIR Motion Activated Audio PlayerOnly 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.