Cute Apple Shape USB Pa Speaker Support TF card, U-disk CE, ... ,ROHS approvel Door to door service OEM Logo Pringting Cute Apple Shape USB Pa Speaker Features: Customized Packing1.High magnetic speaker ... /1000Ma, AC power adapter.Spread spectrumFrequency Hopping Spread SpectrumWorking timeOne full charging, play non-stop music for 3 hours. Warranty: 1 ...