1 Year warranty on the product. Artis BT101 TWS Connectivity 20W Portable Bluetooth Party Speaker with 1200 mAh Battery. It is also use as an Outdoor Bluetooth Party Speaker with RGB LED Light Display. This speaker is ideal for parties and large gatherings or large spaces. The Wired Mic. Can be used to sing along with music .True Wireless Stereo is a feature that lets two speakers that are TWS enabled interconnect and create a better stereo system.