? true 360-degree portable speaker for Dot 3nd Generation, make your smart speakers unfettered, stylish fabric grill and premium speakers. Use your DingDong, Xiao Ai, Xiao D or Alexa Voice interaction to set alarms, listen to music, tune in to your favourite radio station to listen to the morning headlines and more. Enjoy music on the go to your bedroom, kitchen, or short-distance picnic ? The D7 portable speaker provides both powers to your dot as well as extra double volume, thanks to its in-line power connection cable and built-in 20W stereo speakers for optimized sound performance.3-Inch (80mm) low & medium frequency driver & 1.2-Inch (30mm) dome tweeter dual passive radiator, can improve your speaker sound, and provide professional audio experience to you ?GGMM d7's ingenious design allows you to integrate the device with dock perfectly without any flaw. Just three steps to combine them together and start using a portable Alexa smart speaker. (For detailed installation steps, please watch video on the left) ???? Built-in 5200mAh rechargeable battery s up to 7 hours playtime at 50% volume. D7 speaker can also play songs directly on phones, tablets, MP3, speaker, Echo Dot 3rd generation and other smart Devices via aux connection, which can play music for up to 36 hours.(Aux cable is not included) ???? The D7 speaker continues the device's rounded design, ingeniously integrated D7 with it. GGMM D-Series speaker team is committed to providing customers with the best Alexa Echo Dot integrated portable speakers