... Speaker, Robot Speaker, Mini Speaker, MP3 speaker support TF card, with FM radio function, HOT! Fashionable Portable Speaker, computer ... , stop, Volume deductions, Selections of summit - head controlThe audio source format: MP3 formatPronunciation unit: 40 mm hi-fi all ... .Built-in lithium electricity: 800mAHthis product package without TF card *Color of speaker: Green Description*Mono channel *shape OF ...