Yamaha MusicCast 20 - Wireless Speaker System with Built-In Amazon Alexa (Black) Specification: * Wireless Speaker System with Built-In Amazon Alexa * 360° Sound Field Technology for Immersive Listening Experience * Compatible with Amazon Alexa for Voice Control and Skill Set * 3.5mm AUX Input and USB Port for Connectivity * Sleek and Stylish Design with Black Finish * Easy Setup and Control with Yamaha MusicCast App Experience seamless wireless streaming and voice control with the Yamaha MusicCast 20. This compact speaker system features built-in Amazon Alexa for hands-free control, 360° sound field technology for immersive listening, and easy setup with the Yamaha MusicCast app. Enjoy your favorite music and podcasts with crystal-clear sound and sleek design.