Sardine a9 bluetooth speaker wireless with mic

Support bluetooth play music from tf card and usb line in mic when speaker connect with phone device support announce incoming phone number support call back the last calling number speaker diameter 66mm new styles new products output power is 8w x 2 with built in 5200mah battery 2600mah x 2 abs material with rubber oil it can support mp3 wma wav flac music formats battery can support 5 to 9 hours play time speaker f66mm 4o 8w x 2 pieces support hand free when answer calling with mic bluetooth remote control 15 meters ce rohs fcc certificates are available wireless bluetooth speaker is a new styles product its very nice and amazing quality package includes 1 x bluetooth speaker 1 x charger with cable charger is us plug and input voltage is 120 240v 1 x 3 5mm audio line 1 x user manual