JBL Bluetooth Headphone Blue (E55BT) Product Overview Color: Blue Color:Blue JBL E55BT Over-Ear Wireless Headphones Blue OPEN BOX Features 50mm drivers Bluetooth 4. 0 wireless connectivity Frequency response: 20 Hz to 20 kHz Details Product Dimensions: 8 x 6 x 5 inches Item Weight: 1.4 pounds Shipping Weight: 1.55 pounds California residents: Click here for Proposition 65 warning Item model number: E55BT Batteries: 1 Lithium Polymer batteries required. Quality Products Have peace of mind knowing that your order will arrive original factory sealed packaging. That means that you'll have the full force of the manufacturer's warranty to protect your purchase. Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out and delivered to your doorstep as quickly as possible. Commitment We are committed to making sure that you leave this transaction satisfied. That means having access to real people that get your questions and concerns answered quickly. Give us a shot and we will make sure that you will look to us again!