Descriptions :100% Brand New.Bluetooth synchronous broadcasting functionPowerful and clear sound in unique designCompatible with Bluetooth phones、 MP3/MP4/CD/PC/MAC/PSP、 etcPairing with your iphone、 ipad and other smart phones、 watching movies、 playing games is the real enjoyment!Built-in lithium batterySpecifications :Wireless Bluetooth Speaker Support Answer Calling and TF CardSupport TF card(micro SD TF card)with TF card slot、can play MP3 format files in the TF cardSupport Mobile Phone/Laptop/Tablet PCBuilt in rechargeable battery、charged by computer via USB interface.Specifications:Model: HF-Q9Bluetooth Audio Product description:V2.1 and 3.0 + EDR specification、 Bluetooth stable performanceStereo audio transmission protocol (A2DP V1.2)Handsfree protocol (HSP V1.2 HFP V1.5)Distance wireless connections up to 10 metersSupport TF card in the player's memory MP3 songsSupport U disk storage within the playback of MP3 songsPackage Content :1 x Bluetooth Speaker