the 2.8 -inch touch screen function 1.Supports Bluetooth transmission 2. Support broadcast search 3. Support digital keyboard direct input frequency 4. Support HAM band fast channel 5. Support AM bandwidth: 1-6k 6.Supports stereo output Support SSB bandwidth: 0.5 -4.0k The built -in lithium battery 3.7V /4000mA Type-C charging interface, maximum 1.2A charging current Profaceful to the Type-C interface upgrade solution Do supports 3.5mm Forian interface BNC- Support 3.5mm audio jack FM antenna Che screen 2.8 -inch touch screen Course size: 160x120x70mm (excluding protruding part of the size) Frequency Range: FM: 64-108MHz/RDS function LW: 153-500KHz MW: 520-1710kHz SW: 1730-30000KHz SSB: 17030kHz Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Color: As shown Material: Plastic+Metal Package Contents: 1*Radio Receiver 1*Antenna 1*remote control(Random styles) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.