???Incredible Sound Quality with 3 EQ Modes???Powered by dual 40mm dynamic driver, the rich details of high-resolution make the sound vivid and immersive. And this bluetooth headphones have 3 EQ modes, which you can freely switch between well-balanced, bass boosted and high definition sounds. DOQAUS upgraded over ear headphones provide you with a listening feast and enjoy immersive music. A perfect choice for music lovers ???Crafted for Extreme Comfort???The earmuffs are made of soft memory foam protein, which are soft and breathable; the stretchable and adjustable headband, which fit for every head shape; 90?? rotation ear shell, padded headband, all make DOQAUS headphones wireless more comfortable to wear. Foldable and only 219g lightweight desigh makes it the best choice for travel and erery day use ???Latest Bluetooth 5.3 Wireless Technology???DOQAUS LIFE4 wireless headphones over ear are engineered with latest Bluetooth 5.3 technology to bring you an ultimate wireless experience. These cordless headset provides faster transmission speed, stronger connection stability, longer range of bluetooth(up to 20 meters), lower latency and better audio output, which offer you wonderful enjoyment. Besides, the built-in microphone of this Bluetooth headphones enables a hands-free clear phone communication ???Up to 90 Hours Playtime???With 1000mAh battery, DOQAUS wireless headsets drive up to 90 hours playtime on a single charge, you'll always have music to inspire you. Come with 3.5mm audio cable, you can switch the over-ear headphones from wireless to wired mode and enjoy your music NON-STOP. Fits to wear on flights, and you don't need to worry for power shortage problem during long trip ???Wide Compatibility & Multipoint Connection???DOQAUS headphones are compatible with all devices that support Bluetooth. Comes with a 3.5mm audio jack, allowing you to switch between wired modes. This headset is able to connect to two Bluetooth devices simultaneously to provide a more convenient user experience.(Note: You can only play audio from one device at a time.) For more information, please feel free to contact DOQAUS customer service, all of the message will be processed within 24 hours