Check for physical power buttons and confirm the device is in an "On" state, not standby. Understanding the specific reasons why this happens is the fastest path to a working audio setup.
Fix Bluetooth Speaker Handshake Failure Quickly
This disconnect usually stems from a simple settings conflict or a temporary glitch, rather than a complex hardware failure. 4 GHz frequency band, a spectrum crowded with Wi-Fi routers, microwave ovens, cordless phones, and even USB 3.
Resetting the Bluetooth Stack A soft reset on the source device (phone or tablet) often resolves handshake failures. Check the settings menu of your phone for system updates and install any available patches.
Fix Bluetooth Speaker Handshake Failure with a Soft Reset
Software and Firmware Considerations Outdated software on your phone or tablet can create compatibility issues with newer Bluetooth protocols, leading to failed handshakes. Modern speakers can sometimes get "stuck" remembering a previous connection that is no longer active or available.
More About Why won't my bluetooth speaker connect
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