The ForceSync app is designed for remote control of 5 sound boards over bluetooth for DIY projects: - Crystal Focus v10 (CFX) - Crystal Focus (CF) - Crystal Shard (CS) - Prizm - Proffieboard and TeensySaber V3 (Proffie/TS) With this app version user can quickly and easy connect to one of the sound boards listed above and do following changes to their settings: - change speaker volume level - change LED colors - check battery level (Proffieboard only) - change presets (Proffieboard only) Make sure to use a recommended BLE bluetooth module for best experience: - FSC-BT630 (Feasycom) - FSC-BT909 (Feasycom) Not affiliated in any way with Plecter Labs® and all Plecter Affiliates products. Crystal Focus, Prizm and Crystal Shard are trademarked (™) items from Plecter Labs® www.plecterlabs.com All Plecter Labs® terms were used with Plecter Labs® permission.