This N-GEAR Flash the Flash 610 Bluetooth speaker will bring a vibrant bass and razor sharp treble sounds that will warm the heart of all music lovers. There's no need for any annoying cables! The latest Bluetooth technology allows you to stream audio from compatible electronic devices. The n-gear Bluetooth speaker has a frequency range from 20 Hz to 20000 Hz. The overall performance of 20 W guarantees quality sound even in a larger living room. This Bluetooth speaker is powered by the integrated battery, therefore it will keep you entertained for 6 hr(s). You will be able to charge this Bluetooth speaker with the microUSB connector. If you want to play from a device that isn't compatible with Bluetooth technolgy, use the 3,5 mm Jack, 6,3 mm Jack, AUX and MicroSD input on the Bluetooth speaker.