Rechargeable Bluetooth Speaker Product DescriptionElevate your event with our Bluetooth party speaker, delivering a powerful 400W Pmpo and 40W Rms for crystal-clear sound. Enjoy uninterrupted playtime of 5-8 hours with a robust 7.4V, 3600mAh battery. Connect effortlessly via Bluetooth 5.0. This rechargeable bluetooth speaker also features Usb, Sd card playback, and mic input for added versatility.The independent microphone volume, echo control, and treble and bass adjustments enhance the audio experience. Capture moments with the recording feature and dazzle with lighting modes. The Wireless Speaker System are lightweight at just 13 lbs; the retractable handle and sturdy wheels make it the perfect portable party speaker.