The JBL Tune 670NC On-Ear Bluetooth headphones are designed to deliver great sound in a comfortable and lightweight design. With up to 70 hours of battery life, you won’t have to worry about frequent recharging, and the free JBL Headphones app allows you to enjoy a customized sound experience. This wireless device includes a detachable headphone cable for added versatility. | JBL Tune 670NC On-Ear Noise Cancelling Bluetooth Headphones - Blue