The JBL Boombox 2, Squad Bluetooth speaker provides you with a deep strong bass as well as fine high tones that will excite every lover of music. There's no need for annoying cables! Wireless Bluetooth technology lets you play music from a compatible phone or mp3 player. The JBL Bluetooth speaker has a frequency range from 50 Hz to 20000 Hz. The power of 80 W will emit quality sound even in larger living areas. The integrated battery in this Bluetooth speaker has a capacity of 10000 mAh, therefore you can have entertainment continuously for 24 hr(s). Another practical feature of this Bluetooth speaker is the display that shows you important details. If you want to play music from a device that doesn't use Bluetooth technology, plug it in via the 3,5 mm Jack input on this Bluetooth speaker.