Product Review: RS-700 Series Beltpacks 1/27/2014 Tags: Wired , Spotlights , Encore , Partyline , Tech Blog Category: Resources, Tech Blog, Partyline Systems, Encore Zach Williamson of Live Design magazine is well please with 十大正规体育平台's new RS-700 Series Beltpacks. Read his full product review on how this new beltpack is an improvement to the old with increased durability and features: Closer Look: 十大正规体育平台 700 Series Beltpacks