Callmate Mini Speaker JHW-V988 Portable Mobile/Tablet Speaker(Red, 2.1 Channel)

Design products with your ideaCooperate with you with best serviceLine-in function: play the music with some devices (Mobile phone, MP3, MP4, PC, etc) FM radio: through the speaker, you are able to listen to the radio stationUSB/TF card; USB/TF card can be inserted and the beautiful music will come outOutput:R M S 6w(W+3W)THD=10%Frequency response:150-18000HZ(+-3db)Loud speaker.1.77 inch(extermal diameter 45mm)magnetic resistant 4OhmsLine in:configure 3.5mm stereo' plugsPower supply:5V/1000Ma,AC power adapter,USB Power rotate connect line(can choose)T-FLASHC ard SlotUSB HostBuilt in Lithium Battery3W+3W/40mm/40hm Speaker3.5mm Line In Remote ControllerPackage:1 x Speaker1 x Audio & USB charging cable"