Item Type: DIY Bluetooth Speaker Kit <br>Material: Acrylic, PCB <br>Power Supply: DC5V (cell phone charger/5V adapter/power bank) <br>Loudspeaker Chip: LM386 <br>Audio Input: Bluetooth or audio input <br>Auxiliary Function: Level indication (spectrum function) <br>Speaker: 5W 4 ohm <br> <br>After electricity, cell phone search for bluetooth name M18, connect to bluetooth to play music, also can be external 3.5 audio cable to play music. <br>Bluetooth Indicator Light: <br>When Bluetooth is not connected, the indicator light flashes fast; <br>When Bluetooth is connected, the indicator light is long; <br>When Bluetooth is playing, the indicator light flashes slowly.<br>1、Soldering Practice: This kit is perfect for developing your SMT soldering skills, as well as for learning basic electronics and circuit principles. <br>2、Unique Design: The shell is made of 6 pieces of high transparency acrylic splicing, exquisite and beautiful, before splicing to remove the brown protective film. <br>3、Learning and Exploration: While DIY making, you can discover how the speakers work and create a safe environment for your entertainment. <br>4、Making Fun: A cool project that is fun and challenging to make your own Bluetooth speaker, suitable for welding connection and DIY production teaching training. <br>5、Easy Operation: The Bluetooth module board is pre soldered, all you need to do is solder the spectrum kit, connect the wires and assemble the case.Spare parts need to be assembled by yourself6 x Acrylic Board<p>1 x Circuit Board</p><p>1 x Bluetooth Module</p><p>1 x Power Cord</p><p>1 x Screw Kit Bag</p><p>1 x Accessory Kit</p><p>1 x Speaker</p>