[08/29/2014] Ivation 防水型藍芽無線喇叭，Ivation Water Resistant Shockproof Bluetooth 4.0 Speaker w/IPX7 Waterproofing for Full Immersion in Water, Handsfree Portable Speakerphone with Built-in Mic, 6hrs of playtime, Control Buttons – Enjoy Your Music & Phone Calls in True Stereo – Rugged, Shockproof Enclosure & Integrated Buttons (Orange)，定價$119.95，特價$79.99，使用折扣碼 Z7UGI5EW 之後，價格降為$49.99 USD。Prime境內免運費 (學生可以免費試用Prime)。。哪裡買:DBROTH via amazon。