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Portable mini speakerFull-format audio decoderSupport U disk, SD card, Mini SD, TF card, USBU.S. SRS surround sound audio, Superior sound qualitySupport Language English/Chinese 24 LanguagesBuilt-in RTC,Clock,alarm display,Calendar and Radio functionBuilt-in audio switch electronic switchPower:li-on battery, DC-5V powerRemote control,Volume control, Digital song
False color screen: 28*28mmAmplifier output power:RMS 3Wx2(THD=10%,f=1KHz)Sensitivity: 470MVAmplifie S/N ratio: ≥85dBALine-in resistance : 10KΩSpeaker: 1.5”(OD 42mm),magnetless,4ΩInput volatage: DC 5V(Inner + outer-)Radio channel:87.5-108.0 Size:85+85+89mmBox size:90+90+104mm
portable mini speaker