Light Weight and All-day Comfort Made of soft memory-protein earmuff material, breathable earmuffs provide you all-day-long comfortable condition while enjoying the immersive music. Fast Charging With up to 60 hours of playtime on a single charge, our Bluetooth headphones support fast charging and take only 2 hours to fully charge. Don't worry about battery problems when traveling. HiFi Stereo Sound Quality RORSOU Bluetooth over-ear headphones featured deep bass and high-fidelity sound quality, with balanced sound quality from bass to the mid-to-high range. The sound quality will not be completely degraded. Dual 40mm drives and deep bass technology let you experience music like never before. We are focused on what you need! Bluetooth 5.3, 3 second connection The advanced Bluetooth chip creates a fast and stable connection to your Bluetooth devices. With the controls for the auricle, you can freely switch between calls and music. Supports the hands-free function and conveniently answers the incoming call with the built-in microphone. Space-saving design for Easy to Carry in a Bag Thanks to their lightweight and collapsible design, BERIBES noise cancelling headphones weigh only 0.8 lbs and take little storage space. the space-saving headset can be easily folded up and stored in bags or suitcases. Give yourself a good mood during the trip. Wireless and wired mode Wireless mode set you free from tangled cables. offering the fastest Audio transmission with excellent stability. If it runs out of power, Included audio cable helps you continue to enjoy music without electricity, with unlimited access to immersive sound at any time.