Office 365 E5 (no Teams) without Audio Conferencing is a cloud-based suite of productivity apps combined with advanced security, compliance, and analytical capabilities. 
key features:
Microsoft 365 Apps: Install Microsoft 365 apps, such as Word, Excel, PowerPoint, OneNote (PC only), and Access (PC only), on up to five PCs or Macs, five tablets, and five phones per user.
Email and Calendars via Microsoft Exchange: Get secure and reliable business-class email with a 100 GB mailbox per user.
Microsoft 365 for Mobile: Get Microsoft 365 apps on iOS, Android, and Windows devices.
OneDrive for Business: Access 1–5 TB (or more) of personal cloud storage from anywhere, on any device.
SharePoint Online: Share and manage content, knowledge, and apps with SharePoint storage.
Microsoft Stream: Upload, organize, and share intelligent video content companywide.
Microsoft Forms: Easily create surveys, quizzes, and polls.
Power Apps for Microsoft 365: Build the business apps you need and extend or customize the apps you already use.
Power Automate for Microsoft 365: Make repetitive tasks easy with workflow automation.
Information Protection: Help protect information with basic Microsoft 365 message encryption and Microsoft 365 Data Loss Prevention (for emails and files).
Additional Compliance Capabilities: Add to your compliance capabilities with Microsoft Purview eDiscovery and Microsoft Purview Audit (Standard).
Office 365 E5 (no Teams) without Audio Conferencing provides users with an overview of all the company data: customer interactions, sales, inventory, purchasing, and more, all in one place. Use this to find trends and prevent issues, as well as improve customer relations. Using this ERP will ease the stress that comes with decision making.