【Cutting-Edge Bluetooth 5.3 / Wired & Wireless Dual Use】This Bluetooth headphones adopt advanced Bluetooth 5.3 technology. Compared to Bluetooth 5.0, the speed and stability are significantly improved, greatly reducing issues such as connection delays, sound skipping, noise, communication interruptions, and call interference. It also achieves ultra-low power consumption. Enjoy the thrill of gaming with no delay and synchronized audio and video. When you connect the headset, it automatically pairs. 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. Enjoy music anytime, anywhere. 【Notes: Our Bluetooth wireless has a maximum communication distance of 10-20M, but depending on the usage environment, there may be interference between electronic devices, and the communication distance may change. Also, if the power level is too low, there may be delays, so please charge it frequently. Thank you for your understanding.】 【HIFI High-Quality Sound / CVC8.0 Noise Canceling】Combining neodymium magnets and a 40 mm graphene dynamic driver provides high-quality audio so you can clearly hear the audio source. Users can enjoy elegant highs, gorgeous mids, and powerful bass. This headset has a built-in microphone. 【Comfortable Fit / Foldable】The ear pads use high-quality materials. These over-ear headphones are ultra-lightweight at 175g, fit your ears, and have excellent breathability. There is no discomfort such as pressure or stickiness when wearing them. The telescopic design allows you to adjust the length of the band, perfectly adapting to various users. The rotatable housing can be rotated to a suitable position according to the angle that fits your ears. The headset is light, so you won't get tired even after long hours of use. The foldable design makes it convenient to carry. IPX5 Waterproof and Sweatproof Performance (Note: This product is not completely waterproof. Immersion in water may cause malfunction). Set Contents: Bluetooth headset body, charging cable, 3.5mm audio cable, instruction manual. 【Please note: The charging cable and 3.5mm audio cable are placed at the bottom of the product packaging box.】