[Soldering practice kit, need to solder and assemble by yourself] This soldering practice kit is a speaker that supports a variety of playback methods when completed. Blutoth connection: allows you to easily play music from your phone or tablet.AUX port: allows you to connect other audio devices and enjoy more music sources.USB-disk and TF card slot: allows you to plug in your storage device and play your favorite songs anytime. [Built-in FIIM raidio, listen without any obstacles] FIIM raidio is built-in.The automatic channel search function makes it easy to find your favorite channels.The power-off memory function ensures that the next time you turn on the device, it will continue to play the last channel.No matter where you are, you can listen to the raaaadio at any time and enjoy the convenience and fun. [Stylish Appearance and Multifunctionality] Adopting acrylic design, exquisite and fashionable.The digital display is clear and intuitive, convenient for you to know the play mode and volume at any time, easy to grasp the audio status.12 colorful LED lights bring comfortable atmosphere and visual enjoyment, making your music time more enjoyable.Comes with a remote control, allowing you to easily operate from a distance, adjusting the volume, switching modes and other operations more convenient. [Practical Electronic Soldering Practice Kit] This electronic kit is not a finished product and needs to be soldered by yourself, but don't worry, we provide detailed installation instructions for this. It can be used not only for soldering practice for electronic DIY enthusiasts, but also for hands-on teaching and fabrication courses. It is suitable for all electronics hobbyists and people who want to learn soldering skills. [Perfect after-sales service] If the project does not work properly for any reason,we will provide you with professional support. We will continue to provide you with services until you are 100% satisfied. It is our goal to let you complete your project successfully and enjoy soldering. Multi-functional playback, music everywhere - AUX interface: compatible with traditional audio devices, connect to a variety of players, enjoy more music choices. - USB-disk and TF card support: plug in your storage device and play your favourite songs at any time, no need to worry about power and network. Listening at any time - Power-off memory: power on and play again, seamlessly connect your entertainment experience. - Anytime, anywhere: enjoy music indoors and outdoors. Stylish design and comfortable experience - Acrylic appearance: exquisite and fashionable, blends perfectly with various home styles. - Digital display: clear and intuitive, keep track of the playback status. -12-colour LED light strip: create a comfortable atmosphere and add music enjoyment. Practical electronic soldering practice kit - Preferred by DIY enthusiasts: improve soldering skills and enjoy the fun of hands-on production. - Combination of teaching and practice: suitable for practical teaching in schools, help electronic skills training. - Suitable for all levels: no matter novice or veteran, you can find a suitable soldering project for yourself. Detailed installation instructions and quality after-sales service - Clear guide: paper and electronic instructions to ensure you complete your welding projects with ease. - Professional support: in case of problems, we provide professional after-sales support to ensure the smooth running of your project. - Satisfaction Guarantee: we are committed to providing excellent service until you are completely satisfied.