About this item 【Walking Music Box】 - Fitted with flexible trolley bars and wheels, allowing you to take this big guy outdoors anywhere. The rechargeable battery ensures that you can party without restraint even outdoors, and the 5200mah capacity guarantees four hours of non-stop partying. Recommended for use while charging for a full day of carnival. 【Saturated and Powerful Sound Quality】- Featuring two 8-inch woofers and a 3-inch tweeter, it uses a high-performance processor and high-low pitch separation technology to adjust the sound effect. The full, clear and powerful sound makes it the perfect speaker for any indoor event, and the ideal speaker for outdoor adventures. 【Colourful acoustic lights】- Two acoustic colourful lights are equipped around the speaker units, which change colour and dance to the rhythm of the music. The colourful lights make you feel like you are in a 90s disco floor, setting the mood and lighting up the space for your performance. 【One more microphone, twice the fun】 - Karaoke for one is free and fun, karaoke for two is double the fun. Include two UHF wireless microphones with clear sound quality to amplify your voice perfectly. They will automatically pair with the speaker when you switch them on, ready to play. The speaker also has two extra microphone jack for you to connect more mics. 【Multiple connection methods】 - Adopt the latest Bluetooth 5.0 chip for wireless streaming, provide the more stable transmission and longer distance,ensure the uninterrupted party. It also supports AUX, TF card and USB stick connections for devices without Bluetooth capability.