Specification:

Portable Wireless Bluetooth Speaker Subwoofer Super Bass Stereo Loudspeakers come with features such as Stylish appearance, popular lines sense. It provides you with Wireless Bluetooth transmission, to solve the usual long wire short wire. It also can answer your phone, use the Bluetooth connection phone, speakers with a microphone, you can easily use it, zero radiation, good for the body. it gives you FM radio function, the use of very convenient. Also comes with ABS plastic, iron net, silicone pad products, perfect casting, extraordinary texture, fashion trends. 1800mAh can last up to 2hrs of battery life.

Specification:

Amazon echo dot is an amazing speaker which Integrates nearly any speaker into your Alexa ecosystem with the plum 3rd-generation Amazon Echo Dot. It is designed with Bluetooth & Wi-Fi connectivity and also with Amazon Alexa to make nearly any wired speaker system wireless and voice-controlled. Also now you can use the onboard 1.57" speaker, which outputs up to: 1.2W, for streaming & Alexa functionality at more moderate volumes. It features you with Alexa, the Echo Dot gives you access to Internet-based functions such as Amazon and other online shopping, weather reports, sports results, and much more.