This Amazon Echo Dot RS03QR 2nd Gen in Black is a smart speaker that offers a convenient hands-free voice control experience with Alexa. It has a 3.5 mm jack for audio inputs and supports wireless connectivity through Bluetooth and Wi-Fi. Additionally, it features Micro-USB connectivity and is compatible with Alexa for smart home control. This item has been tested and includes a power supply. It falls under the categories of Consumer Electronics, Surveillance & Smart Home Electronics, Smart Speakers, Hubs & Accessories, and Smart Speakers. Its year of manufacture is 2016.
eBay