![Amazon.com: BLK 3.5mm Audio Cable AUX Line-in Cord Amazon Echo Dot Tap Bluetooth Speaker : Electronics Amazon.com: BLK 3.5mm Audio Cable AUX Line-in Cord Amazon Echo Dot Tap Bluetooth Speaker : Electronics](https://m.media-amazon.com/images/I/31lI5wJwrcL._AC_SS450_.jpg)
Amazon.com: BLK 3.5mm Audio Cable AUX Line-in Cord Amazon Echo Dot Tap Bluetooth Speaker : Electronics
![Amazon.com: Red 3.5mm 1/8" Audio Cable AUX-in Cord Amazon Echo Dot Tap Bluetooth Speaker : Electronics Amazon.com: Red 3.5mm 1/8" Audio Cable AUX-in Cord Amazon Echo Dot Tap Bluetooth Speaker : Electronics](https://m.media-amazon.com/images/I/31aOz4IUOSL._AC_SX425_.jpg)
Amazon.com: Red 3.5mm 1/8" Audio Cable AUX-in Cord Amazon Echo Dot Tap Bluetooth Speaker : Electronics
GitHub - danielwu68/amazon-echo-dot-aux-speaker-switch: A circuit to detect the status of external speaker connected to the stereo jack of Amazon's Echo Dot and automatically switch on or off Echo Dot's built-in speaker.
![How to modify an Amazon Echo Dot to play audio through both internal and external speakers simultaneously | AFTVnews How to modify an Amazon Echo Dot to play audio through both internal and external speakers simultaneously | AFTVnews](http://www.aftvnews.com/wp-content/uploads/2017/08/Echo-Dot-Teardown-Soldered-Wires-750x500.jpg)