1,1-20 inches digital photo frames 2, factory goods directly, lowest price 3, functional ... ETL PSE About FactoryExperience: We have 5 years experience of digital photo frame and have 20 years experience of electronic productsGood Service: Any ... and video transmission to digital photo frames, always quick and appreciation.6, music broadcasting functions: MP3 / WMA format7,Frame size (7-20 inches ...