• High-resolution sound quality by professional audio team - Custom-made aluminum diaphragm and 40mm neodymium drivers deliver powerful bass and dynamic stereo sound Wear these over-ear headphones to experience the details of your music in stunning quality • Dual mode with power off - Enjoy up to 72 hours of playtime in wireless mode, or switch to wired mode using the included 2 audio jack cables (6.35mm to 3.5mm, 3.5mm to 3.5mm) In wired mode, the headphones will never turn off • MAXIMUM COMFORT Soft memory cotton and skin-friendly protein leather increase comfort, and the foldable headband saves space and is easy to carry • Music or audio sharing - The unique feature of these headphones allows multiple people to listen to music or watch videos together Pair your main headphones with your device via Bluetooth or connect them to the 3.5mm audio cable, plug the 6.35mm jack into your main headphones, and insert the 3.5mm jack into additional headphones for a seamless audio sharing experience • Wired AUX Jack Lock Design - In order to ensure a stable connection, we've added a jack lock system to the aux plug You can confidently connect the jack and socket without worrying about losing the connection