[Excellent Stereo Sound] The DIY Bluetooth speaker kit uses upgraded 3w power speakers which provide and stereo surround sound. Enjoy the wonderful music from your DIY results. Perfect for welding beginners who like music [Bluetooth & 3.5mm Audio Cable] DIY Bluetooth speaker provides two convenient ways to connect. You can connect Bluetooth through your phone to play songs. and connect 3.5mm dual-head audio cable by your cell phone [LED Light Design] DIY Electronic transparent stereo speaker with 5 LED lights (red, blue and green) is really fun and entertainment speaker box. It shows the color of different lights with the change of music. for science education and STEM learning for beginners, childs, teens and adults [Adjustable Button] Give your DIY soldering practice kit more maneuverability. DIY speaker kit has adjust volume button, switch song button, connect Bluetooth button Colour:Photo Color Material:plastic Package Contents: 1 x DIY Bluetooth Speaker Kit 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.