warm tips:this item need the tf card can be worked,no bluetooth. 
<br /> Product Parameters 
<br />ProductName:  Mini Portable Speaker
<br />Color white,pink, green, blue and black
<br />Type: portablePlayback
<br />Function: other MP3
<br />Communication:wireless
<br />Feature:DLNA
<br />Battery:yes
<br />Material:plastic
<br />Waterproof:no
<br />CabinetMaterial: plastic
<br />SpeakerStructure: sealed
<br />MemoryCard Supported: yes
<br />InterfaceType: AUX,USBApt-x
<br />Supported: Yes
<br />APPSupported: Yes
<br />ProductWeight about 30g
<br />Functions:TF
<br />Feature: mini, wireless and portable
<br />SpecialFeature: with LED Light / handfree mic+TF card
<br />Certification:CE / Rohs / FCCCompatiblefor U disk, TF/Micro SD Card, iPod, MP3, iPhone, portable audio player, mobile phoneand computerPacking List:1 *MP3 Player1 *USB Charging Cable