Thank you for viewing! (*^^*) ❤️ Free Shipping ❤️ Brand New, Unused ❤️ Immediate purchase is welcome ♡ Color: Black Headphone Jack: 3.5mm jack 【Up to 35 hours of continuous playback & Wireless/Wired Compatibility】 Equipped with a 500mAh large-capacity battery and a power-saving design, it allows for up to 35 hours of continuous use on a single full charge. You can listen to over 300 songs. Wireless connection applies to over 99% of Bluetooth devices on the market. Also, you can connect to devices such as PCs, tablets, and smartphones using the included 3.5mm audio cable for wired connection. 【Bluetooth 5.4+EDR Stable Connection & Hi-Fi High-Quality Sound, Low Latency】 Adopts industry-leading Bluetooth 5.4+EDR technology. It minimizes sound skipping, achieving wider, faster, lower power consumption, and more stable and seamless connections. Hi-Fi is used, with almost no time lag during transmission, and high frequencies are also reproduced clearly. You no longer have to worry about the sound and images not synchronizing when watching movies or playing games. 【Easy Button Operation & ANC Noise Canceling】 Equipped with ANC noise-canceling function, it blocks out annoying surrounding noise, allowing you to concentrate on studying or working. 【40mm Custom Tuned & Built-in Call Microphone】 The tuning, which combines powerful bass and clear, expansive mid-high frequencies on top of the high-performance driver unit, reproduces powerful sound that doesn't lose its quality even in noisy places like outdoors, providing a rich music experience that allows you to immerse yourself in music and movies anytime, anywhere. The main unit is equipped with a microphone for calls. Calls can also be used for up to 35 hours. *The microphone can only be used in Bluetooth mode. 【Comfortable Fit & Folding Structure with Ultra-Lightweight Design】 Achieves an industry-leading lightweight class of approximately 170g. While being an around-ear type that covers the ears, it uses soft ear pads to reduce pressure, allowing you to wear it comfortably for long periods. Not only is it lightweight, but it also folds up to a compact size that fits in one hand, allowing you to quickly fold it up and store it in a bag when not in use.