Specifications Dimensions 80mm x 70mm x 27mm excluding knob Shell Thickness 2mmMain Control Chip ESP32 S3 N16R8Battery Built in 2000mAh lithium batteryDisplay 1 9 inch IPS color screenSupported Frequency Range FM 64MHz 108MHz AM 520kHz 1710kHz SW 2 3MHz 26 1MHz SSB supported LW 153kHz 279kHz AIR band requires external converter Headphone Jack 3 5mm stereo outputNetwork Radio Decoder Advanced Version only PCM5102AAudio Output Dual 3W stereo speakersUpgradable Firmware USB and web based updatesFeatures 1 All Band Coverage Receive FM AM SW LW and AIR bands with SSB support for shortwave enthusiasts Perfect for amateur radio hobbyists and frequent travelers alike 2 Enhanced Audio Quality Equipped with dual 3W stereo speakers alongside an independent headphone amplifier for clear audio and reduced noise delivering an immersive listening experience 3 Customizable Network Radio Advanced Version Enjoy internet streaming with user defined stations thanks to the integrated PCM5102A decoder for superior sound processing 4 High Definition Display The 1 9 inch IPS color screen offers vibrant colors and adjustable brightness for comfortable viewing in various lighting conditions 5 Long Lasting Battery with Open Source Design The 2000mAh lithium battery ensures extended usage while the open source ESP32 S3 chipset allows for firmware upgrades and personalized use Package Included 1 x Portable Radio Receiver