1. Amazing Sound Quality: High Definition stereo headphones use specially developed software and noise reduction technology to provide you with realistic audio and rich bass. 2. Built for Comfort: The soft memory-protein artificial leather earmuff is designed to mimic human skin texture, ensuring lasting comfort and excellent durability. The headband is adjustable that can be longer or shorter and loose or tight and foldable for carry easily. 3. Bluetooth Connection: CSR chips and Bluetooth 5.0 technology of this bluetooth headphone provides quick and stable connection with your device. Just slide the on/off button and the headphones will be in ready to pair mode. The Wireless Headphones are compatible with all Bluetooth or 3.5mm plug cable enabled devices. such as , Smart android phones, Tablet, Laptop, iPads, MP3/4 Player, Compuer, MacBook and other Bluetooth devices. 4. Long Battery Life & Dual Mode: The headphones are rechargeable, with a quick 2-hour charge and 8 hours of playback time before you can switch back to wired mode and enjoy uninterrupted music. You do not need to worry about power shortage problem for the long travel. 5. Packaging content: 1 pcs Wireless Bluetooth Headphones with Noise Cancelling Over-Ear.