HS2 is an ultra-portable full-frequency full-mode SDR radio. Receive frequency coverage 300K~1.6GHZ. The built-in network port can realize remote operation and remote firmware upgrade. The HAM-BOX mobile app we developed allows the mobile phone to easily control and play radio stations(the app is still under development, any progress we will post on ailunce website). HS2 adopts a full keyboard design, built-in Bluetooth module, sound card module, and serial communication port module. Full support for currently popular radio control software and logging software. We are working hard to give you more playable space.