High-Resolution Sound Quality by Professional Audio Team - With custom-made aluminum fascia and 40mm neodymium drivers, we bring you powerful bass and dynamic stereo sound. Put on these over-ear headphones and experience every detail of your music in stunning quality. | Dual Mode and Never Power Off - Enjoy up to 72 hours of playtime in wireless mode, or switch to wired mode using the included two audio jack cables (6.35mm to 3.5mm and 3.5mm to 3.5mm). With wired mode, your headphones will never run out of power. | Maximum Comfort and Space-Saving Design - The over-ear, ergonomic design is comfortable for long-lasting wear, with a rotatable and foldable structure for a proper fit and great sound isolation. Soft memory cotton and skin-friendly protein leather add to the comfort, while the foldable headband saves space and makes it easy to carry. | Music or Audio Sharing - This headphone's unique feature enables multiple people to listen to music or watch videos together. Simply pair the main headphones with your device via Bluetooth or connect to a 3.5mm audio cable and then plug the 6.35mm jack into the main headphones and the 3.5mm jack into additional headphones for a seamless audio sharing experience. | Wired Aux Jack Lock Design - To ensure a stable connection, we've added a jack lock system to the aux plug. You can connect the jacks and sockets with confidence, knowing your connection won't be lost. | Crystal-Clear Hands-Free Calls-Built-in HD microphone with advanced noise reduction ensures lifelike voice clarity, while wireless freedom lets you multitask effortlessly during calls, work, or workouts.