... approvel Door to door service OEM Logo Printing Beautiful Tulip Wireless Speaker Pretty Design Features: Customized Packing1.High magnetic speaker ... MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, Hi-fi speaker,TF-card,U-disk.6.Perfect ... -10 °C ~ 55 °CPower supply5V/1000Ma, AC power adapter.Spread spectrumFrequency Hopping Spread SpectrumWorking timeOne full charging, play non ...