Suitable for all small portable speakers, including those with an outer case. Mount behind your bed to hold a Bluetooth speaker, phone, or alarm clock. Holds devices up to 800g. Convenient and attractive way to organize small wireless speakers, smartphones, mirrorless cameras, baby monitors, alarm clocks, and other smart devices in the room, kitchen, office, etc. Features a USB cord access hole with a slot to neatly position and secure plugs and cords. Functional and easy to install. Follow these steps: 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: 108 x 10 cm. Package includes: 1 x Speaker Stand. Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.