Superex Bluetooth 4.0 Over Ear Headphones Hi-fi Stereo Extra Bass Wireless Headset With Mic Rotary Folding (Black) Best Extra Bass Superior Response: It has a good bass sound effect and a sense of force.The feeling of deeper diving into your ear wholly brings you a different kind of shock to enjoy. Noise Isolation Ear Cups: The digital noise reduction technology intelligently filters ambient noises and makes your headset more clear in calling and music Comfortable to wear: Its ear cup and headband top are padded with sufficient foam and covered with Soft breathable Protein PC Leather. Excellent Battery(12 Hrs) Performance: SUPEREX Over Ear Bluetooth Headphone give you an awesome 12 hour long battery life, so you can spend less time charging and more time using it. Latest Bluetooth 4.0 Technology: Easy pairing with your decives. Allow you answer the phone anytime and anywhere with built-in mic