Guangzhou 7-sword Electronics Co.,Ltd. is big bluetooth speaker with bass manufacturers and suppliers in China who can wholesale big bluetooth speaker with bass. We can provide professional service and better price for you. If you interested in big bluetooth speaker with bass products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.