【Greetings】 Nice to meet you! Thank you for visiting r.room from among the many pages. 【About the Product】 【Cutting-Edge Bluetooth 5.3/Wired & Wireless Dual Use】 Bluetooth headphones adopt advanced Bluetooth 5.3 technology. Compared to Bluetooth 5.0, the speed and stability are significantly improved, and issues such as connection delays, sound skipping, noise, communication interruptions, and call disruptions have also been greatly improved. There is no delay during games, allowing for audio-visual synchronization and enjoying the thrill of the game. When you connect the headset, it will automatically pair. The next time you connect, it will automatically pair just by turning it ON. Equipped with a 3.5mm terminal, you can play high-quality audio sources with the included AUX cable. "If there is no sound on one side: You can increase the volume, or blow air into the earphone unit to dislodge the vibration membrane of the internal unit and return it to normal vibration to produce sound." 【HIFI High-Quality Sound/CVC8.0 Noise Canceling】 Combining neodymium magnets and a 40 mm graphene dynamic driver provides high-quality audio so that the audio source can be heard clearly. Users can enjoy elegant treble, gorgeous mid-range, and powerful bass. This headset has a built-in microphone. Equipped with high-performance CVC8.0 noise canceling on the microphone, it can reduce surrounding noise and improve call quality. 【38 Hours of Continuous Playback/Fast Charging】 Wireless headphones combine a large-capacity battery and ultra-low power consumption Bluetooth 5.3, allowing this product to be used continuously for about 38 hours. A full charge takes about 1 hour. It significantly reduces charging time, fully satisfying a day's use, and allowing you to enjoy music anytime, anywhere. 【Comfortable Fit/Foldable】 The ear pads use high-quality materials. These over-ear headphones are ultra-lightweight at 175g, fit the ears, and have soft and excellent breathability. There is no discomfort such as pressure or stickiness when wearing them. The rotatable housing can be rotated to a suitable position according to the angle that fits your ears. You won't get tired even after long hours of use. The foldable design makes it convenient to carry. 【Finally】 Thank you for reading to the end. Please feel free to comment if you have any questions.*