This JBL XTREME3 Blue Bluetooth speaker will bring a vibrant bass sound and razor sharp treble sounds that will excite every lover of music. There's no need for any annoying cables! The latest Bluetooth technology lets you play content from compatible electronic devices. The JBL Bluetooth speaker has a cool frequency response range from 53,5 Hz up to 20000 Hz. The total power performance of 50 W guarantees quality sound even in larger living areas. The built-in battery in the Bluetooth speaker has a capacity of 5000 mAh, therefore it can play for 15 hr(s). You can charge the Bluetooth speaker using the USB-C connector. If you prefer playing music via a cable connection, you can use the 3,5 mm Jack input on the Bluetooth speaker.