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 rooms, kitchens, offices, etc. Features a USB cord access hole and slot to neatly position and retain plugs. Functional and easy to install. 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 includes: 1 x Speaker Stand. Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.