RSL10 Multi-Protocol BLUETOOTH® System-in-Package onsemi RSL10 Multi-Protocol BLUETOOTH® 5 System-In-Package (SiP) is a complete solution that provides an easy way to integrate Bluetooth Low Energy (BLE) technology into a wireless application. The RSL10 SiP integrates the RSL10 SoC, an onboard antenna, and all necessary passive components in one package to help minimize overall system size. Already fully qualified to FCC, CE, and other regulatory standards, the onsemi RSL10 Multi-Protocol BLUETOOTH 5 System-In-Package (SiP) removes the need for additional antenna design considerations or RF certifications.