• Technical Standards Mark Certified Product (Frequency Band: 2.4 GHz) • ■Light and comfortable fit: Designed with a lightweight structure of approximately 180g and a shape that fits more users' head shapes Enjoy listening and gaming with an ear-friendly fit that reduces neck and shoulder tension Moreover, with its pursuit of thinness and high-sealing ear pads, it provides a comfortable listening space • ■ Long battery life of approximately 60 hours: Free yourself from the daily hassle of charging and worry-free use without worrying about the battery Plus, with a 10-minute charge, it provides approximately 3.5 hours of use Even if you forget to charge it, the headphones will be ready while you are getting ready • ■Low Latency Mode to reduce sound and video lag: Enjoy low audio delay while watching videos or playing games on your smartphone or tablet • ■ Also Connects with Wired Connection: Comes with a 4.9 ft (1.2 m) cord with built-in microphone and remote control that can be used selectively for different scenes It is also convenient for listening when the battery is low, or when you want to quickly connect to a PC to make calls