Description:   【Double  Band】Supports both AM and radio bands, with coverage from 87.0-108.0MHz for , allowing you to enjoy a wide range of radio stations. 【Stereo Sound】Features stereo digital tuning and a standard 3.5mm headphone jack, delivering clear audio with a stereo separation of 26dB for an immersive listening experience. 【Design】Comes as a ready to use module,   for DIY enthusiasts; simply insert two AA batteries (not included) or use Type C DC 5V input to power up and start listening. 【User Friendly Controls】Easy operation with auto station search, manual   adjustment, and volume control in 15 levels; stores up to 63 stations for quick access. 【 Function】Equipped with an anti sleep feature that automatically powers off after 59 minutes of inactivity Specification: Noise Limiting Sensitivity: -5dBu Audio Output Power: 20Mw Stereo Separation: 26dB Signal to Noise Ratio: 54dB Adjacent Channel Rejection Ratio: 34dB Size Chart: 6cm/2.36inch Package Includes: 1 Finished   Radio module  Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.