multimedia vibration speaker

1. Product brief introductionIt is a magic 360° unimpeded music player under the principle of resonance. It can play sweet music on any solid plat surface, such as wood, glass, wall, metal and etc. You will have different feeling for the same song by putting on different surface. MaterialSound Performancewood Bass is good, Rich and sumptuous mid-sound metal Strong bass sound paperboard The clarity of the sound reduced and it feels like vinyl disc glass Clean and transparent sound hollow wall Good spacious sound performance 2. Use A.Checklist Vibration speaker/USB cable/Usage instruction B.Connection Connect the mini USBplugwith computer USBjack and audio jack. 3. Specification Input DC voltage: DV 5V±0.5v Output power: 3W Frequency response: 80Hz-18KHz 4. General Malfunction and Solution ProblemPossible CauseSolutionLED light not onPower adapter is not inserted into the power outlet,or not connected to WM speaker.Ensure the power adapter is securely inserted to power socket or wm speakerNo soundUSB cable is not connected properly.Re-connect the USB cable.Weak soundAudio source signal is weak or volume is low.WM speaker bottom is not tightly touched the surfaceAdjust the audio source signal or increase the volume;Ensure the speaker bottom is tightly touched the surfacePoor musicPoor connection of audio cable; the surface is too soft or the surface is not large enough.Use new audio cable;search more suitable surface. 5. Note Use soft cloth to clean. Avoid contact with corrosive liquid or gas. Avoid long-time placement at humid and high temperature areas.