522-1620Mhz Medium Wave AM FM Radio 87-108Mhz Teaching Parts 2 Band Headphone Radio Kit Teacher

Label:Yes Adjacent frequency suppression ratio: 34dB Volume segment code: 0-15 segments Power supply mode: battery powered/TYPE-C interface Input voltage: Battery 1.5V * 2; TYPE-C interface DC5V Signal to noise ratio: 54dB Headphone socket: Regular 3.5mm(0.14in) diameter headphones can be used. PCB board size: 60mm(2.36in) * 32mm(1.26in) Number of storage units: 0-63 Noise limiting sensitivity: -5dBu Stereo separation: 26dB Band type: AM/FM medium wave frequency modulation two bands Package:1 pc Radio module Audio output power: 20MW Frequency coverage: 87.0-108.0MHz 1. Using high-quality PCB boards, you can choose to solder the finished product or DIY loose parts kit to make it 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, press the power switch button to insert stereo headphones, and you can enjoy stereo programs.