1.with USB,FM radio 2.magic 360 unimpeded 3.support TF/usb card 4.for MP3/MP4,laptop,computer,mobile 5.OEM welcome Power5W RMSPower SupplyUSBAudio output3.5mm audio cableInput DC voltageDC5.0VFrequency 80Hz-18KHzImpendance6ohmPatent TechnologyVibrating technologyDistortion Factor≤0.5%Different surface, different sound feeling MaterialSounds perfomanceWoodBass is good,rich and sumptuous mid- ...