Bluetooth Conference Speakerphones: Compatibility, Echo, and Call Controls Yenra working checklist | September 13, 2026 https://yenra.com/bluet/conference-kit.html Purpose: Evaluate a speakerphone's audio, controls and recovery in the intended meeting setup. Use with the linked guide and exact equipment documentation. Fill in actual observations; this is a blank working aid, not measured product results. Equipment/models: __________________________ OS/app/firmware or hardware revision: __________________________ Date and starting symptom/task: __________________________ 1. Record speakerphone variant, connection, OS and meeting app. Result / evidence: __________________________ 2. Confirm the manufacturer's supported path; select both microphone and speaker. Result / evidence: __________________________ 3. With a willing remote listener, compare the same passage from every seat. Result / evidence: __________________________ 4. Test device mute, app mute, answer/end and overlapping speech. Result / evidence: __________________________ 5. Check duplicate room audio paths and compare placement/volume changes. Result / evidence: __________________________ 6. Repeat after sleep or supported device switching; save listener notes. Result / evidence: __________________________ Decision and next action: __________________________ Source references: https://support.microsoft.com/en-us/skype/f596c90a-b3b0-42c2-b120-d0630642f1f9 https://www.jabra.com/business/speakerphones/jabra-speak-series/jabra-speak2-55