广范用蓝牙耳机、数码相机、学习机、点读机、有线耳机、录音笔、对讲机等。 risingsun electronic (shenzhen) co., ltd was founded in 2007, the existing staff of more than 200 people. is one specialized is engaged in various gifts u dish to development, manufacturing, sales for the integration of modern factories, technical enginee are minimum 10 yea work experience, equipped with advanced dustless workshop and performance analyzer, placement machine etc. product main components are imported, in order to eure the product quality is stable. various style gifts u disk, press shell material classification are: plastic u disk, metal u disk, leather u plate and wooden u disk, etc; according to shape classification, hand to take line shape u disk, buckle form u disk, card type u plate (card u disk), lovely shape (q shape) u disk, a /pen/ u plate (u plate pen), mini sex u disk, christmas u disk, food u disk, suitable for t such gifts good choices of people from all walks of life! 本产品的加工定制是是，品牌是rx0020-01008r，型号是仁智信，种类是送、受话器，驱动方式是电磁式，材质是塑料，规格尺寸是∮20（mm）