Usage Method:<br />1 Insert a memory card to enjoy the product・Make sure that there are songs in the memory card;<br />2 Press the power button・then it can run automatically;<br />3 You can also insert the headset enjoy music alone;<br />4 The black button slider controls the volume;<br />5 No electricity needs to be charged in time.<br /><br />Features:<br /> tSpecial Feature: Mini・Wireless・Portable<br /> tSpeaker Type: Portable<br /> tPlayback Function: Other・MP3<br /> tModel Number: Speaker<br /> tCommunication: Wireless<br /> tFeature: DLNA<br /> tBattery: Yes<br /> tMaterial: Plastic<br /> tWaterproof: No<br /> tCabinet Material: Plastic<br /> tSpeaker Structure: Sealed<br /> tSupport Memory Card: Yes<br /> tInterface Type: AUX・USB<br /> tSupport Apt-x: Yes<br /> tSupport APP: Yes<br /> tProduct: Wireless Mini Portable Bluetooth Speaker<br /> tSpecial Feature: with LED Light / Handfree Mic+TF Card<br /> tCertification: CE / Rohs / FCC<br /> tCompatibe for U disk TF/Micro SD Card・for iPod・ MP3<br /> tFunctions: TF・ USB・ FM Radio<br /> tCompatible For Portable Audio Player・  Computer<br />Package Content:<br /> t1 X MP3 Player