Black Mini USB Micro SD/TF Card Portable Speaker for MP3 MP4 Player Ipod LCD Screen
Feature:Support TF Card:Plug and View.USB interface:be able to play music by connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, etc.Power supply:USB interface connectingcomputer or use DC-5V power adapter.(Built-in lithium battery)Be able to decode MP3 formatBuilt-in 3W binaural audio frequency amplifier.Output:RMS 6W THD=10%Frequency response: 150-18000 Hz(3dB)SNR:80dBLoud speaker: 1.77 inches(External diameter:45mm) Magnetic resistant 4 ohmsBuilt-in aluminum vibration film.Basic Funtion:First,Music Mode1.Plug TF Card or USB Flash Disk,ONLY SUPPORT MP3 FORMAT2.Short press  >||/MODE button: PLAY/PAUSE3.Press |<< / >>|:Last / Next Music4.Long press >||/MODE button: ExitSecond,Audio Mode1.Plug 3.5mm Audio cable into LINE IN interface,the other side of  the cable into Audio Device such as IPHONE PC IPOD MP3 TABLET.2.Change music/audio by operating audio deviceThird,FM MODE1.Plug 3.5mm Audio cable into ANT interface2.Press |<< / >>|: Last / Next Channel3.Short press >||/MODE button: Search Channel Automatically4.Long press >||/MODE button: Exit this modePackage Included:Mini Speaker * 1USB & Audio cable * 1User Manual *1For more information here:Blue color, search B0080N9I5C on Amazon;Red color, search B0080N9IDO on Amazon;Silver color, search B0080N9ISY on Amazon;Green color, search B0080N9J60 on Amazon;Want a 8GB Micro SD card? Search B007IGAL80 on Amazon.