1. Powerful sound effect: This bluetooth speaker mobile phone audio double chorus karaoke family karaoke wireless microphone adopts dual speakers and independent subwoofer system, providing 3D surround sound effect and stereo surround sound effect. Whether it is karaoke, listening to music or watching movies, it can provide users with shocking sound effects. 2. Portable and portable: Despite its small size, this portable karaoke speaker has a powerful volume and can easily cover the entire space. Delivers clear and powerful sound, whether indoors or outdoors. 3. Multifunctional design: This speaker can handle karaoke, listening to songs and watching movies in one machine, bringing users an auditory feast. It not only supports K songs, but also can be used to play music and watch movies to meet the diverse needs of users. 4. TV connection: The speaker is equipped with an AV to 3.5MM audio cable, which can be connected to the TV, allowing you to experience a KTV-like atmosphere at home. Through the connection with the TV, you can enjoy the fun of karaoke with your family. 5. Widely applicable scenarios: This speaker is suitable for various occasions, including karaoke, listening to songs, family activities and gatherings of friends, etc. Whether it's at a family gathering or with friends, it will add fun and atmosphere to the scene. Summary: This SDRD speaker is a powerful portable karaoke speaker with excellent sound effects and multi-functional design. Despite its compact size, it easily fills any space and delivers blasting volume. It supports multiple functions such as karaoke, music playback and movie viewing, allowing users to enjoy an auditory feast. The speaker can be connected to the TV through an AV to 3.5MM audio cable, allowing you to feel a KTV-like atmosphere at home. It is suitable for a variety of scenes, including karaoke, listening to music, family activities and gatherings of friends, etc. Using Bluetooth 4.2 Bluetooth technology, it has ultra-clear sound quality, good fluency, and no delay. The product size is 330*175*155mm, and the weight is 2.6KG, which is easy to carry and use. Overall, this SDRD speaker is an excellent performance and comprehensive audio equipment, bringing users excellent sound quality and entertainment experience.