1. Using high-quality PCB boards, you can choose to solder the finished product or DIY loose parts kit to yourself.2. Multiple styles are available, including AM/FM manual tuning and FM band stereo digital tuning options.3. 2 power supply methods, manually adjustable AA battery power supply, stereo digital tuning model can support AA battery power supply or TYPE-C port power supply.4. Easy to use, install two batteries or input DC 5V power into the TYPE-C port, the power switch button to insert stereo headphones, and you can enjoy stereo programs.5. The DIY kit includes a wide variety of electronic components, which can be used to learn electronic circuits and cultivate hands-on skills.Band type: AM/FM medium wave frequency modulation two bandsPower supply mode: battery powered/TYPE-C interfaceInput voltage: Battery 1.5Vx2; TYPE-C interface DC5VFrequency coverage: 87.0-108.0MHzNoise limiting sensitivity: -5dBuAudio output power: 20MWStereo separation: 26dBSignal to noise ratio: 54dBAdjacent frequency suppression ratio: 34dBVolume segment code: 0 15 segmentsNumber of storage units: 0 63Headphone socket: Regular 3.5mm diameter headphones can be used. Install two AA batteries or TYPE-C ports to input DC 5V power. the power switch button to insert stereo headphones and enjoy stereo programs.Power Supply:2 x AA batteries(Not included batteries)Note:Due to different production batches, there are differences in printing screen printing/components, which not affect the use.Note:This is a DIY kit and needs to be assembled by yourself.Colour:As ShownMaterial:PCB+ components+plasticPackage Contents:1 * AM/FM medium wave frequency modulation radio DIY kitOnly the above package content, other products are not included.Note: Light reflection 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.