Classic Retro Metal Design: The iKF R1 combines vintage aesthetics with modern metal finishes, perfect for those who appreciate style and performance. Wireless and Portable: The lightweight, wireless design offers freedom of movement and easy portability, ideal for daily commutes or travel. Transparent Mode: With a one-touch button, the transparent mode lets you stay aware of your surroundings while enjoying audio, perfect for outdoor use. Uninterrupted Listening Pleasure: Enjoy extended listening sessions with our remarkable battery life, providing up to 60 hours of continuous playback. No need to worry about frequent recharging; these headphones are built to keep up with your lifestyle Extended Battery Life: Enjoy up to 60 hours of uninterrupted playtime, making it your reliable companion for long gaming or music sessions. Sturdy & Stylish Design: Featuring a durable metal steel band, our headphones fit comfortably and securely, no matter your head shape. The minimalist, lightweight design looks great in any setting, whether you're commuting, working out, or relaxing at home. The extendable headband adapts to over-head and around-the-neck styles, ensuring a perfect fit for all-day wear. Exceptional Sound Quality: With high-performance composite diaphragm speakers, immerse yourself in crystal-clear vocals and balanced sound whether you're enjoying a podcast during a morning jog, streaming your favorite tunes at the office, or watching a movie at home. ENC Call Noise Reduction: Take calls on the go with confidence. ENC call noise reduction ensures clear conversations, even in noisy environments like bustling streets or crowded cafes, by effectively suppressing background noise and highlighting your voice. Ambient Sound Mode: Stay aware of your surroundings while walking through busy streets or capturing street photography with the ambient sound transparency mode, enhancing your safety and awareness. Multiple Scene Modes: Enjoy an upgraded entertainment experience with iKF spatial audio movie mode for immersive surround sound during movie nights. Switch to gaming mode with ultra-low latency of 35ms for a competitive edge and long-lasting comfort during extended gaming sessions. Smart App Integration: Enhance your tech lifestyle with the iKF app, offering features like multiple EQ presets for different music genres, custom device naming for easy identification, map-based headphone locating for when you misplace them, and customizable button functions for personalized control. Extended Battery Life: With a massive 500mAh battery capacity, enjoy up to 75 hours of continuous use, perfect for long trips, busy workdays, or marathon gaming sessions without needing frequent recharges. Dual Device Connectivity: Seamlessly switch between two connected devices, making it easy to transition from a phone call to a gaming session or from a music playlist to a work meeting without missing a beat.