Block Party Wireless Party Machine w/ 2 Wireless Microphones

Built-in 4" full range speaker delivers deep decadent bass clear midtones and smooth treble. 2 Wireless rechargeable microphones with vocal effects. Supports Bluetooth v5.3. Micro SD slot and USB port. Aux in (3.5mm audio input). Color changing light effects with 6 modes. Mic vocal effects. Microphone controls: volume up volume down voice effects power on/off. DC battery power: built-in rechargeable lithium ion batteries. Battery life: 6 hours at 50% volume with the lights off. Battery life for wireless microphone: 10 hours.