Artis BT09 is the perfect compact wireless Bluetooth speaker. The speaker is Portable & Light weight also Packed with features such as USB inputs, TF card inputs TWS mode., it is ideal for every occasion and all your needs. 8W RMS speaker giving you a dynamic sound effect with crystal clear sound. playback. 1200mAh battery for extended usage. Listen to music with volume adjustment, previous/next/pause functions. Therefore is applicable in shower room, and by the pool or beach. It also comes with a Lanyard making it very convenient for you to carry it around.