Cy.Fi超有質感的還沒正式販賣$149.95另外還有便宜一點的,可防水iHome IH85B Bike to Beach Speaker System for iPod+http://blog.greaterbayshell.com/2007/11/15/next-review-ihome-ih85b-ipod-speaker-for-bicycles/體積可不小, 看來只有mono輸出
