Experience a captivating musical journey that transforms your child into the star of their own concert with amazing 3D surround sound features. Double the excitement and take the party to the next level by including two microphones, enabling interactive duets that keep everyone engaged and entertained. Unleash creativity and laughter with recording and voice-changing features that add a delightful twist to your performances and bring even more joy and entertainment to your play. Beautiful and portable design, combined with an adjustable strap, ensures comfort and ease. It supports carrying methods on the shoulder and across the body, so you can easily take it with you. Seamlessly connects to your smartphone, computer, and tablet with built-in Bluetooth for compatibility with MP3 devices and headphones. Enjoy a wireless and versatile music experience. The speaker is powered by four AA batteries, making it portable and flexible. Two microphones are attached to the sides of the speaker, and the upper stand provides a comfortable place to position your phone. Adjust the volume according to your preferences with the four-level volume control, guaranteeing the best listening experience in all environments. The speaker comes with ten uplifting instrumental tracks, providing a complete music library. Additionally, you can choose between five fascinating light effects to create a magical atmosphere.