Enjoy quality hands-free calls and listening with the plush Goji GONBT15 Wireless Bluetooth Headphones in black and red. Bluetooth gives you wireless freedom These Goji GONBT15 Headphones feature Bluetooth technology to make on the go listening simpler and more enjoyable. Charge the headphones up and enjoy up to 10 hours of playback, making them a great choice for travel and long trips. Volume and microphone built-in Use the on-ear volume control to adjust calls and music to the level that's most comfortable for you. It's so simple to reach up and make quick changes, keeping your hands free. There's also a microphone integrated into your Goji GONBT15 Bluetooth Headphones, so you can use them to take calls from most Bluetooth-equipped smartphones. An audio cable has been included to give you the option of conventional wired listening. Use the Goji GONBT15 Wireless Bluetooth Headphones for classy, comfortable music-listening and phone calls while you're away from home.