... card) , Support A2DP,AVRCP,headset,handfree profile Mini Bluetooth Speakers Function:1. Bluetooth synchronous broadcasting function2. Compatiable with ... 3. Built-in lithium battery.4. Support TF card(Mini micro card)5. Support A2DP,AVRCP,headset,handfree profileSpecifications ... Red,Blue,SilverAccessory:1. USB Charging line..2. PC audio cable3. User guide. Mini Bluetooth Speakers,Mini Mp3 Bluetooth ...