1. Easy to use with a 4 3W speaker for improved sound. 2. Features noise cancellation, bass boost, high sensitivity, and strong anti-interference. 3. Adjustable buttons for channel switching, volume control, and station search or save. 4. 15 adjustable sound levels for personalized audio. 5. LED display shows operational status. Includes power-off memory and auto station search or storage. Ideal for education, hobbies, research, and DIY projects. xxSpecifications:xx - Style: Simple with display - Power: 3xAAA batteries (not included) or USB 5V - Frequency range: 87-108MHz - Max current: -400mA (at full volume) xxNote:xx - DIY kit (unassembled, requires soldering skills). - Color: Red and transparent - Material: PCB and components and acrylic xxPackage includes:xx 1 x Radio DIY kit xColors and sizes may vary slightly due to lighting and screen settings.x Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.