If you are looking for a professional and affordable portable LED wireless speaker, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Feature - Color: Black, Golden. - Material: metal - Size: 7.00X7.00X4.80cm/ 2.75X2.75X1.89in Version: 4.1 Working time: 2-3h Charging time: 2h Battery: 350mAh Transmitting distance: 10m - Fashionable metal appearance, unique and beautiful home decoration. - Small and compact size, light in weight, easy to carry and use. - Turn on the colorful breathing light to make your music listening experience more fun. - 360 degree three-dimensional surround, giving you a wonderful listening feeling. - It can be connected by wireless connection, and can also be used by plugging in TF card.