FIIO RR11 FIO-RR11 [Ships from an Authorized Japanese Retailer, Serial Number Included] Portable FM Radio Amplifier (Gold)

The ultra-thin 13mm aluminum alloy body delivers a retro yet modern aesthetic. Recreates a nostalgic feel with analog tuning using the scroll wheel. Wide FM compatible. Supports ultra-wideband FM frequencies from 64 to 108 MHz. Dual power sources allow for continuous listening, whether battery or wall outlet. Receives a wide range of frequencies with clear, stable quality. Utilizes the high-performance FM radio receiver chip "Si4831" from Silicon Laboratories. HiFi-grade analog circuit design developed by FIIO over 18 years of research and development.