Suitable for All Small portable speakers even with an outer case, Mount behind your bed with bluetooth speaker/phone/ on it. Hold speakers or smart devices up to 800g. Convenient and attractive to hold Small Wireless Speakers/Smartphones/Mirrorless Camera/Baby Monitor///Smart Devices in room, kitchen,office etc. USB cord access hole with slot to position and conveniently retain plugs and cords. Functional and easy to install. Drill a hole in the wall. Put the expansion tube into the hole. Screw the screw into the expansion tube. Colour: black Material: acrylic Size: 10.8x10x2.54cm Package Contents: 2 * Acrylic Wall Speaker Holder Mount 1 set * Installation Accessories Only the above package content, other products are not included. Note: Light 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.