Suitable for all small portable speakers, even with an outer case. Mount behind your bed with a Bluetooth speaker, phone, or alarm clock. Holds speakers or smart devices up to 800g. Convenient and attractive way to hold small wireless speakers, smartphones, mirrorless cameras, baby monitors, alarm clocks, and other smart devices in the room, kitchen, office, etc. USB cord access hole with slot to position and conveniently retain plugs and cords. Functional and easy to install. Please follow the instructions: 1) Drill a hole in the wall, 2) Insert the expansion tube into the hole, 3) Screw the screw into the expansion tube. Color: Black. Material: Acrylic. Size: 10.8 x 10 cm. Package Contents: 1 x Speaker Stand. Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight color differences between the image and the actual item. Measurement error allowed is +/- 1-3 cm.