Motion Sensor Sound Player, Automatic Playback Long Battery Life, Adjustable and Beautiful Sound, Multiple Applications, for Shop Store Exhibition Welcome Guests Indoors (US Plug)

[Replaceable Files] : Easy-to-use motion-activated voice player that supports usb to replace voice files, with storage for 4m voice and customizable music files. [Automatic Playback] : Motion sensor sound player with infrared sensor technology, 0 to 4 meters sensing distance, 120-degree angle for automatic playback of speech, music, and advertising. [Adjustable and Beautiful Sound] : Mp3 playback program with adjustable volume and beautiful sound quality to suit various scenarios. [Long Battery Life] : Built-in 1250mah lithium battery offers extended battery life, allowing for 50 times a day playback for approximately 30 days. [Multiple Applications] : for exhibitions, welcoming guests, providing directions, and indoor holiday music decorations. › See more product details