ATS25X2 WIFI version radio introduction: The radio uses S14732+ESP32+W1F1+2.4-inch touch display solution, customized high-grade aluminum alloy metal shell, built-in 3-inch large-size speaker, with FM, AM, LSB, USB multi-mode reception, FM with RDS function mode, and WIFI function added to ATS25X1 version. It is currently most cost-effective full-band touch color screen radio with SSB in world 1. Radio frequency spectrum scanning function. 2. Backlight brightness adjustment. 3. Backlight off. 4. Battery voltage display. 5. Battery percentage display 6. High-precision rotary long-life encoder knob. 7. FM RDS information display. 8. Mobile APP network W1FI configuration. 9. Built-in 2.4G external antenna interface, strong signal 10. WIFI network time display. 11. Custom time zone settings. 12. Support Russian firmware upgrade (Russian firmware needs to be purchased for a fee, please purchase key authorization yourself) Equipped with a 2.4-inch color touch screen, it allows you to read data more smoothly and provide you with a better user experience. Built-in large-capacity lithium battery, no need to worry about sudden power outages affecting use. Support TYPE-C interface upgrade program, 3.5mm stereo audio output, also supports 3.5mm audio fm antenna interface, maximum charging current 1.5A Frequency: FM: 64 functions 108MHz/RDS function LW: 153khz 500khz MW: 520khz 1710khz SW: 1730khz 30000khz SSB: 1730khz 30000khz Antenna interface: BNC Casing material: aluminum alloy Built-in lithium battery 3.7V/2000ma TYPE-C program upgrade and charging Casing size: 11.1 x 10.2 x 4.7cm, excluding protruding parts Product weight: 500g 1: Type-C interface: download program, 5V/2A charging 2: 3.5MM audio output interface, FM mode can use headphone wire as FM antenna 3: Display screen, used to display radio information 4: Telescopic antenna 5: Knob, can