Shenzhen Hisent Sicence &Technology Co.,ltd is a trader and manufacure specialized in the reaserch ,development and production of bluetooth speakers ,headphones,portable projector.etc. All od our products comply with international quality standards and greatly appreciated in a variety of different markets throughout the world.If you are interested in any of our products or would like to discuss a custom order.Please feel free to contac us.We are looking forward to forming successful business relationships with new clients around the world in the near future.