Let this wireless karaoke set kickstart your singing party! - Bluetooth 5.4 connectivity ensures fast and reliable pairing. The Bluetooth speaker supports Micro TF card and AUX input, compatible with various devices such as mobile phones, TVs, tablets, and computers. Equipped with two rechargeable microphones - This colorful karaoke machine comes with two wireless microphones, allowing friends, siblings, and even parents to join in the singing! Lightweight and portable, even energetic children aged 3 and up can easily use it. Charge and Play - USB-C powered - The speaker has a built-in 1200mAh rechargeable battery, and the microphones have built-in 500mAh rechargeable batteries, providing up to 4 hours of battery life. Easy and fast charging is achieved with the included USB-C cable! Vibrant Light Show - Transform any room into a stage! Kids can create their own light show with multi-colored adjustable LED lights that flash to the beat of the music. Perfect for family mini-concerts. Play as you like - Connect your music, remove or omit lyrics, and use one of 5 different voices (with voice changer) to make your performance stand out! Package includes: a portable speaker with control buttons and adjustable colored LED lights, two wireless microphones, a USB-C data cable, and a user manual.