【Comfortable and Foldable Design】The soft padded ear cushions are designed for the comfort and noise isolation of the headphones. The headphones are foldable and weigh only 0.42 pounds. 90° rotatable ear cups for easy listening with one ear at any time. The headband is adjustable and stretchable so that you can find the desired angle you want to fit in. 【Bluetooth 5.0 Mode/Wired Mode】The over-ear Bluetooth headphones use Bluetooth 5.0 technology, which can offer more stable transmission speed and lower latency. Just slide the on/off button and the headphones are in pairing mode. 【Wide Compatibility】The headphones are equipped with microphone that is very clear for making calls with others. With a 3.5mm audio jack that works with condenser microphones, mixers, studios, DJ controllers, AMP, E-drum, keyboards, phones and laptops. 【42 Hours Playtime】Wireless headphones provide 42 hours of playtime in wireless mode after one charge, making them the best choice for home, office, school, travel and sports for teenagers and adults. Fast charging means you no longer have to worry about power shortage during long trips. 【One Year Warranty】The package includes a deep bass headset, 3.5mm spare audio cable, USB charging cable and user manual. There is a covered 30-day hassle-free return policy and one year warranty, please feel free to contact us if you have any questions during use.