400 WATT POWER: This high powered wireless karaoke PA portable bluetooth speaker is equipped w/ dual 8” subwoofers and 1" tweeter with 400 watt peak power / 200W RMS at 3.6 ohm for full range surround sound reproduction & impressive bass response BLUETOOTH AUDIO STREAMING: This party speaker features Bluetooth for wireless audio streaming devices like tablet, PC, android mobile & smartphones. Ideal for personal indoor and outdoor use, as well as dj speakers and voice amplifier 4 INPUTS: Pyle party speakers bluetooth wireless is equipped w/ USB flash drive & micro SD card readers so it can serve as an MP3 player, 3.5mm AUX input for external devices & 1/4” mic input. Equipped w/ FM radio, record & mic priority function FLASHING LED LIGHTS: Not only does this pa system sound great, but it also looks great lighting up in a variety of color combinations. Great for patio parties, or gatherings at night when a colorful presence is noticeable, ideal as a karaoke speaker RECHARGEABLE BATTERY: This battery powered speakers and heavy-duty wireless PA bluetooth speaker with microphone has a built-in 1800mAh – 13.32 Wh,7.4V Lithium rechargeable battery which makes it convenient and portable