... music files, both speaker and headphones.2. MP3 playback without headphones are inserted, the machine can ... Line-in function, can be an attachment notebook, mp3, m4, iphone8. All function in one interface design9 ... . USB high speed transmission10. Applicable to MP3, MP4, Laptop, PC, MD, Mobile phone, ... )8.FM Frequency87.5---108MA9.Music FormatAPE/MP3/WMA/OGG/ASF/WAVMonica's Warm Note: ...