HI-P mini portable USB speaker,vibro speaker, reso

Model:HI.P MP3 portable mini vibration speaker,vibro speaker,resonace speaker,vibrating speaker,USB speaker 1. Using our self-developed core of technology called preaching vibration multidimensional sound,which subvert the traditional audio pronunciation,it has no loudspeaker itself,when it works,it can drive any solid flat surface medium(desk,wall,glass,metal and etc.) to make sound according to the principle of resonace.It broke through the limitations of traditional speaker propagation region,so that the sound can be transmision all round and closer to the truth than the traditional nature to restore the music,making you listen to music from the traditional music,rasising it to the feelings and enjoy the music. 2. Patented technology;ABS material shell;small,simple,durable,portale and fashion design;built in rechargeable lithium battery, USB powered;strong bass is good; DIY music,different material,different feeling,same song,different feeling ,perfect sound effect. 3. (1.)USB power supply mode:connect the mini USB port with the computer USB port and the audio plug. (2.)Rechargeable lithum battery power supply mode:connect the mini USB port with the product,and connect the other side audio plug to other equipment(such as ipod,iphone,computer,mp3,mp4 ,etc.) 4. specification: 1.power supplyDC5V,built in rechargeable lithum battery 2. Power consumption: Max 2.5W 3. Frequency:100Hz 20kHz 4.product sizeLxWxH80mm x 80mm x 44mm 5.net weight320g .5. Note: 1.when the power is off,please charge it for about 5 hours for the first time,and next time pls charge it for 2-3 hours,if you dont use it for a long time,please pull out the USB cable. 2.when the volume is low,please check the sound volume,and the battery voltage whether is enough;the base is in close contact with the medium plane,whether plane touch base too narrow. 3.Avoid contact with corrosive gas or liquid, not a long period of the products on the bumps,heat,humidity and high temperature areas.