Feature:1. Speaker Mic Set: Portable BT speaker equipped with a microphone, allowing you to enjoy the fun of singing anytime, anywhere, whether it is family gatherings or individual relaxation, providing you with a pleasant experience.2. Outdoor Use: The speaker features a portable and lightweight design, making it converter to carry outdoors. Whether it is camping, picnics, or outdoor parties, it can connect to your phone and play your favorite music.3. Smart RGB Lighting: This portable speaker features intelligent lighting design, with RGB lighting effects creating a pleasant ambiance, making your indoor or outdoor music experience more colorful.4. Excellent Sound: High sound quality speaker system, supporting karaoke function, ensuring clear and full sound, allowing you to enjoy a pleasant singing experience at home and unleash music passion.5. Built in Battery: The speaker has a built in 4000mAh li battery, and the microphone has a 500mAh li battery, providing lasting endurance time, ensuring continuous enjoyment of music or singing in various scenarios.Specification:Item Type: Speaker Mic SetProduct Material: PlasticSpeaker Size: Approx. 111 x 112 x 211mm / 4.37 x 4.41 x 8.31inSpeaker Battery: 4000mAh Li Battery (built in)Microphone Battery: 500mAh Li Battery (built in).Package List:1 x Speaker1 x Microphone1 x USB Cable1 x Connection Cable1 x User ManualNote:Be sure to remember that the film on the speaker can not be torn!