Dolphin Audio SPF-28R SPF-28R Portable Dual-8-In. 40-Watt-RMS Bluetooth Rechargeable Speaker with WaveSync, Fire Lights, Wireless Microphone, and Remote

• 40 watts RMS of output power;• Frequency response: 20 Hz to 20 kHz;• Bluetooth(R) audio streaming with up to 33-ft. range; WaveSync(TM) for pairing 2 SPF-28R speakers to play music in sync to expand audio coverage;• Two 8-in. woofers plus 1.5-in. tweeter for rich sound playback;• 7-function LED fire lights with dedicated switch for visual excitement;• Inputs include Bluetooth(R), USB, microSD Card, 3.5 mm aux, and 1/4-in. microphone/instrument; also accepts included wireless microphone; built-in FM radio;• Sound controls for volume, treble, and bass; microphone controls with volume and echo controls;• 7.4-volt 4,400 mAh Li-Ion battery; up to 5 hours of playback time at 50% volume;• Dimensions: 27.75 in. H x 10.5 in. W x 9 in. D;• Includes remote, wireless microphone, 9-volt DC adapter, and batteries for remote and microphone;