La Voce S2可以升级S3，但不是免费的

liuyuqing1

S2 owners can upgrade to S3 - thanks to the dial-modular design of all models of the manufacturer, the old device does not need to be changed entirely. The upgrade is not free.

liuyuqing1

Aqua La Voce S2 用户可以和官方联系下，Aqua都是模块化的，换个模块即可，查了下，升级的费用是S3定价的三分之一，当然你要自己寄到意大利米兰。