[01/30/2015] Plantronics BackBeat Go 2 系列無線耳機，Plantronics BackBeat Go 2 Wireless Hi-Fi Earbud Headphones with Charging Case – Compatible with iPhone, iPad, Android, and Other Leading Smart Devices – White，支援藍芽，定價$99.99，目前特價只要$59.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。