Find many great new & used options and get the best deals for Sony Walkman Sports SRF-M70 FM/AM Radio Original Manual & Warranty only freeship at the best The Sony SRFM70 Sports Walkman digital AM/FM radio lets you store your favorite radio stations using its "memory preset" function.The page is about user manuals, installation instructions, specifications, pictures and questions and answers of Sony SRF-M70. Find instruction manuals and brochures for SRF-M70. Sony Walkman SRF-M70 Radio Owners Manuals, User Guides, Instructional Help Documents & Operating Information - C:Documents and