Guangzhou 7-sword Electronics Co.,Ltd. is bluetooth party speaker with EQ amplifier board manufacturers and suppliers in China who can wholesale bluetooth party speaker with EQ amplifier board. We can provide professional service and better price for you. If you interested in bluetooth party speaker with EQ amplifier board 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.