Product Description MPOW, INFINITE MUSIC POWER Sound Leadership & Voice Clarity Adopted best CSR chip and soft earmuffs that offers passive noise cancelling, Mpow Thor Bluetooth on ear earphone allows you to enjoy strong bass and clear dynamic sound. Featured with noise cancellation technology on the microphone (CVC6.0), the bluetooth headphone guarantees clear sound for hands-free calls. Wireless Freedom With a battery life capable of 8 hours continuous wireless playback, our product won't let you down. However, if you do find yourself unable to recharge, you have the option of using the included audio cable. The wireless headphone is optimized for portable audio including mp3, CD players, iPad, iPod iPhone, and other Bluetooth mobile devices. Hands Free Calling Now you do not have to stop what you are doing at hand to answer a call. The wireless Bluetooth headphone allows auto switching between music and calls. You can control all functions of music and calls easily via the buttons on the headset. Enjoy a cheerful chat with your friends while you are doing your office work, housework, gardening, or particularly when you are driving along the fast lane. Foldable and Portable Design The foldable design makes the on-ear headphone easy to take along on vacation or business trip. You can store it in your bag for use at work when you need to focus. Wearing Comfort Super soft ear cushions help lock your ear snugly and the ultra-light weight of the overhead headphone does not cause any burden to the ears, thus providing lasting wearing comfort.