Product selling point:1. Using high-quality materials, the quality is guaranteed2. Simplified components, easy to use and fast welding3. High-quality 3W speakers4. Stereo sound, shocking sound quality5. Light and delicate compact shape, does not take up too much desktop spaceParameter:Delivery method: delivery in bulk (need to be welded by yourself)Shell: acrylic shellProduct size: 7*7*8.3cmPower amplifier circuit: HT6872 audio amplifierSpeaker: 2 inches 3W*1Power supply mode: 5V DC power supply (mobile phone charger, power bank, etc.)Audio input: two input methods of Bluetooth and audio cable (you can choose by yourself)Switch terminal: power switch, bluetooth on or off, up and down functionAuxiliary function: spectrum function (LED flashing)Package Included:Bluetooth speaker parts *1