JBL Pure Bass Sound For over 70 years JBL has engineered the precise impressive sound found in big venues around the world. These headphones reproduce that same JBL sound punching out bass thats both deep and powerful. 8-hour battery life with speed charge Micro USB charging built-in battery provides 8 hours of playing time with recharge in just 2 hours or 15 minutes for one-hour top-up. Multi-Point Connection Allows you to effortlessly switch from one Bluetooth device to another. You can simply switch from a video on your tablet to a call on your mobile phone so that youll never miss a call. Make all of your music easy listening. Featuring JBL Pure Bass Sound the JBL TUNE 115BT headphones offer a grab 'n' go wireless solution for your everyday fun. And there's more than great sound: the JBL TUNE 115BT allow you to make or take hands free calls and feature 8 hours of battery life. Featuring multi-point connectivity you'll never miss a call as the JBL TUNE 115BT seamlessly switch between a video on your tablet to a call on your phone. Imagine headphones that quickly charge in 2 hours come in various distinctive colors feature a flat tangle free cable and are lightweight enough to comfortably wear for hours on end. And when you combine magnets that ensure the headphones are not dangling when not in use and the comfort of the ergonomic ear-tips and neckband design its easy to see how the JBL TUNE 115BT headphones can become an essential part of your day-to-day music loving life.