Features: Experience clear stereos FM reception with the RDA5807M chip baseds module, delivering sound across 76MHz-108MHz frequency ranges and enhanceds antiinterference performances. This pcbs radio module features tuning mode including manual adjustment and auto scan, while its space saving enables integration into DIY projects. for electronics hobbyists, sound system builders, and engineers FM receiver components for sound solution or portable devices. for creating personalizeds car radios, home entertainment systems, or outdoor portable speakers that require stable FM signal reception in urbans/rural environment. Outperforms traditional FM module with superior signal processing capabilities, making it for noise resistant radio applications in DIY electronics and commercial sound equipment. Specifications: Materials: pcbs Color: Green Size: 11x11mm Module Package: 102BC Frequency band: 76-108MHz Communication: I2C serial port voltages usage ranges: 2.7-3.6VDC Load: 32Ω Package Includes: 10Pcs FM Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.