Built-in Bluetooth speaker DIY various scenes, built-in TF card can be removed, video and audio can be changed at will according to your preferences and scene requirements Support remote control, The device is equipped with a remote control which can be used to control the device 3D naked eye holography, Create a more impactful advertising experience Small and delicate/high security/naked eye imaging various displays<br><br>Bluetooth Audio:Build-in Bluetooth Power Rate:5V 2A Play Music: Support Multi-functional remote control: Support PC/Computer transfer: Support Angle adjustment: Support Supported formats: MP4/AVL/MVB/JPE/PNG Colour:As Shown Material:Plastic<br><br>Package Contents: 1x Host 1x Bracket 1x Remote Control 1x Card Reader 1x English manual<br><br>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.