• FCC Mark certified product (Frequency band: 2.4GHz) Noise-canceling that creates your own space and a long battery life of up to 90 hours: Detects ambient noise in your surroundings and reduces unwanted noise in all aspects of daily life Additionally, continuous playback for up to approximately 90 hours with noise cancellation OFF If the headphones are used for 3 hours a day, they do not need to be charged for one month Even if the charge runs out, quick charging allows for approximately 2.5 hours of use in just 3 minutes • Ambient sound control function that blends into daily life: Equipped with ambient sound control functions that allow you to adjust to the surrounding sounds, such as "Hear Through" for taking in external sounds and "Noise Canceling" for setting the environment and mood You can switch between "Hear-through", "Noise Canceling", and "OFF" modes at any time with button operation, according to the scene you are in • 2 types of microphones that are convenient for telework and anti-fatigue earpads: The headphone unit has a built-in microphone High-quality calls are possible even with Bluetooth connection Comes with a remote control cord (1.2m) with built-in microphone that allows you to use a wired connection even if the battery runs out You can switch according to the situation Adopts thick and comfortable ear pads that gently wrap around the ears It provides a comfortable fit, making it easy to use for long periods • Supports simultaneous connection to two devices, Multi-point compatible: Choose two devices from your daily use smartphone and work-related PC/tablet, and connect them simultaneously via Bluetooth For example, while listening to music on your smartphone during work, when it's time for a web conference, you can easily pair again and immediately respond on the connected PC.' • Low Latency Mode to Minimize Sound and Video Deviation: When playing games or watching videos on your smartphone or tablet, turn on the low latency mode if you feel a deviation between sound and video You can immerse yourself in your favorite content without worrying about audio delay