... function 4) Play Music connect other Equipment Portable car mini speaker, outdoor speaker factory outlet The main function1.Play the songs ... directly connecting computers, mobile phones, MP3, MP4, MP54.Shape of exquisite beauty, light and compact, anytime, anywhere to ... Creative antenna, more powerful! The main technical parametersSpeaker interface:DC-5V/USB,LINE INBattery / power supply:Built-in, 3 ...