This speaker features built-in Bluetooth wireless connectivity, allowing you to connect with Bluetooth-enabled devices.It supports Bluetooth v5.3 and even has a TWS (True Wireless Stereo) mode, which lets you pair two speakers (same SKU/version) for spacious and immersive audio.The color-changing light effects (with 6 modes) create a lively party atmosphere.Youll find dual 3" woofers, a hi-fi tweeter, and a bass port for full sound. Additional features include an aux input (3.5mm audio input), Micro SD slot, USB port, and echo control.The rechargeable lithium-ion battery provides approximately 8 hours of playtime at 50% volume with the lights off. It comes with two wireless rechargeable microphones that have vocal effects.