①/④ :Back to last action.
②/③: Tune backward/forward
⑤:Current station,long press to save.
⑥:Long press to search the statations automatically.
⑦:Tap to Numeric keyboard,touch number to input
frequency.
⑧:Tap to select one radio band FM / AM.
① ② ③ ④
⑤
⑥
⑦
⑧
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