The Blackweb Bluetooth Wireless Speaker with Color Changing LED Lights gives users up to nine hours of playtime on a full charge. This ten watt speaker provides superior stereo sound output and features six color changing LED lights to provide an additional sensory experience as your music plays. The speaker has a lithium ion battery that charges fully in just five hours with the included micro-USB charging cable. The Blackweb Bluetooth Wireless Speaker with Color Changing LED Lights can also function as a speakerphone for even more versatility. Includes a 9.8 in (25cm) micro-USB charging cable to keep the speaker charged and ready to use Speaker has a ten watt output for superior sound quality Features six color changing LED lights to provide an additional sensory experience as your music plays Provides up to nine hours of play time when fully charged Lithium ion battery fully charges in just five hours Can also function as a speakerphone for even more versatility Dimensions: 7.9" x 3" x 5" Model # BWA19AAS92