The YOCO Bluetooth Wireless Speaker is a sleek black rectangular speaker made of plastic, with dimensions of 6" (L) x 8" (H) x 5.5" (W) and a weight of 1.6 lbs. It features a powerful RMS power of 5W and a battery capacity of 1500 mAh, making it perfect for on-the-go use. The speaker is compatible with various brands and models and has multiple audio input options including AUX, USB, and a 3.5mm jack. With Bluetooth and TWS connectivity, as well as FM radio and TF card compatibility, this speaker offers a range of features for a modern audio experience.