Treat your ears to something nice with the GGMM E5 Wireless Smart Speaker. This sound system connects via Bluetooth or Wi-Fi to give you access to your entire library. In addition, this speaker has Amazon Alexa built in. With this, you can do anything from order a pizza or top up your grocery list without needing your smartphone. Coming in black or white, the E5 Speaker also has a microphone for seamless hands-free calls. You can choose to connect multiple E5 speakers to produce truly house-filling audio. It even has built-in adjustment knobs for treble and bass to customize your audio. The E5 Speaker is complete with a massive battery that lasts a full 15 hours to truly rock your party.