Characteristic: 1. ADVANCED CHIP: TEF6686 full-band radio and receiver, using TEF6686 chip and V1.18 firmware (old version V1.14). The frequency band division of the radio receiver is more detailed. 2. FULL FREQUENCY BAND: The radio receiver uses short waves, which can reach a step size of 1m, mix and store 30 frequencies, and the encoder ensures smoother operation. Supports long waves, medium waves, short waves, FM (65M to 108M) and AM (144Khz to 27M). 3. OPTIMIZATION OF DESIGN: Add charging instructions to the full-band radio receiver, optimize the structure of USB interfaces and headphones, shorten the housing by 0,5 centimeters / 0,2 inches and eliminate unnecessary QSL buttons. 4. LONG BATTERY LIFE, ON-SCREEN DISPLAY: The AM FM portable digital stereo radio is equipped with a high capacity 5000mAh battery that lasts for about 15 hours. This radio receiver has a 3,2-inch LCD panel (contactless screen). 5. SPEAKER, VERY DURABLE: Full-band radio receiver with built-in dual stereo speakers, with strong anti-interference properties. All aluminum alloy antennas and rod antennas, starting to use. Specification: Item Type: Full Band Radio Receiver Mode: TEF6686 Material: Aluminum Alloy Battery: 3,7V Lithium-Ion battery, 5000mAh x 1 (supplied with built-in battery) Layout: TEF6686 Software Version: V1.18 firmware. More detailed frequency band division (depending on different software divisions) Display screen: 3,2 inch LCD screen (contactless screen) Speaker: Built-in dual stereo speaker Support: long waves, medium waves, short waves, FM (65M to 108M) and AM (144Khz to 27M) List of packages: 1 x Full Range Radio Receiver 1 x Antenna 1 x Data Cable 1 x folia screen protector