Model Number: L7018 Key Specifications/Special Features: Bluetooth speaker 1.2.1 +EDR newest Bluetooth standard2.Music working time up to 4-5 hours3.Suporting Bluetooth stereo4.Sound in god quality. Fantastic bass sound5.10 meters in Audio Transmitting distance6.iPhone, iPad and all devices with Bluetooth stereo like mobiles, MP3/MP4/TF card are supported7.Ultra-simple design, many colors to choose.8. Speaker for MP3, MP4, MP5 and notebook output power: 5W9.Size: 7.5x8.5cm 10.Qty: 36pcs/cnts 11.N.W/G.W: 10.6/11.6kgs 12.Meas: 51.5x23.5x22cm 13.Material: steel