Reach cars in church and school parking lots, virus testing/vaccine sites, movie nights, historic spots and businesses; great for hobby and neighborhood broadcasting & Christmas light shows. | Latest version (TH.5); manufactured in the USA - FCC Certified for Unlicensed Operation under Part 15 rules. Certification number provided. | 520-1700 kHz. Range up to 250' with included indoor antenna; up to 1/2 mile with optional Range Extender Outdoor Antenna and Tuner (RE.2.5) ASIN B07TLNS2DF. | Line-In port for direct audio input. Internal mic and mic jack for live or recorded broadcasts. Internal 5 minute / 2 message voice player. | Now includes Line Conditioner kit to minimize 60 cycle and ground loop noise from outside sources.