The short version
- Amazon has officially ended support for voice commands that control the auxiliary input on specific generations of Echo smart speakers.
- The change affects devices released between 2018 and 2020, though physical connectivity and app-based controls remain functional.
- This removal aligns with a recent pattern of Amazon retiring legacy features to prioritize its new AI-driven Alexa+ subscription service.
Amazon has quietly disabled the ability for users to control auxiliary audio inputs on older Echo smart speakers using voice commands. Starting this week, requests such as asking Alexa to play from line-in or set the aux input will no longer function on affected devices. The company notified users of the change via email, marking a significant shift in how legacy hardware interacts with its virtual assistant ecosystem.
The restriction applies specifically to four models released between 2018 and 2020: the Echo Plus (2nd Gen), Echo (3rd Gen), Echo Studio (1st Gen), and Echo (4th Gen). These devices feature a 3.5mm audio port that allows users to connect external sound systems or other audio sources. While the physical ports remain operational, the voice interface that previously managed these connections has been severed.
Amazon confirmed the change to reporters but declined to provide an on-the-record explanation for why the feature was removed. The company did not specify whether this decision was driven by technical maintenance costs, security concerns, or strategic product planning. An unnamed spokesperson verified the news to Ars Technica, while Amazon remained silent when approached by The Verge for further comment.
Despite the loss of voice control, users can still utilize the auxiliary ports on these devices. Audio from connected sources will continue to play through the Echo speakers. Additionally, the functionality to enable or disable the aux input remains accessible within the Alexa mobile application’s settings menu. This suggests that Amazon is not removing the hardware capability entirely but rather streamlining the voice command interface.
The company appears to be steering users toward wireless connectivity options instead. An Amazon representative noted that Bluetooth remains a viable and likely more common method for connecting third-party devices to Echo speakers. By deprecating the aux voice commands, Amazon may be simplifying its support infrastructure and encouraging adoption of newer, wireless standards that do not rely on physical ports.
This move follows a pattern of Amazon reducing functionality on previously purchased hardware. Last year, the company removed the option for users to prevent their Echo devices from sending voice recordings to the cloud. That change affected several models, including the Echo 4th Gen and various Echo Show units. Critics have pointed out that these retroactive changes can frustrate consumers who relied on specific features when making their purchasing decisions.
Industry observers suggest that these adjustments may be part of a broader strategy to promote Alexa+, Amazon’s new AI-powered, subscription-based version of its virtual assistant. By retiring older, simpler voice commands, the company might be incentivizing users to upgrade to premium services or newer hardware that supports advanced AI capabilities. The removal of local control features could also reduce the complexity of maintaining legacy codebases.
The timing of this change is notable given that Amazon has not included a 3.5mm aux port on any Echo device in six years. The company has largely moved away from physical audio inputs in favor of wireless streaming and Bluetooth connectivity. As a result, the number of users actively affected by this change is likely small, according to Amazon’s own assessment.
However, the lack of transparency regarding the decision has drawn criticism from some users. Online forums have seen discussions about the abrupt nature of the feature removal, with some expressing frustration over the loss of functionality without a clear rationale. The incident highlights the growing tension between consumer expectations for permanent hardware features and the reality of software-defined products that can be altered remotely.
Looking ahead, this development serves as a reminder of the limitations inherent in smart home ecosystems. Users who depend on specific voice commands for their audio setups may need to adapt by using the mobile app or switching to Bluetooth connections. As Amazon continues to evolve its AI offerings, it is likely that more legacy features will be phased out in favor of newer, cloud-dependent technologies.
Sources behind this briefing
Go to the original reporting
- The Verge↗Alexa can’t control the aux input on Amazon Echo speakers anymore
- Ars Technica↗Amazon kills Alexa’s ability to control Echo speakers' AUX input
