Brand new, unused! Instant purchase welcome! 【Ergonomically Designed for Super Comfort】The ergonomically designed lightweight design ensures a secure fit in the ear, preventing slippage and providing comfortable and stable wear even for extended periods. ★【ENC+CVC8.0 Noise Canceling Technology】 ENC noise canceling removes various surrounding noises. It eliminates over 90% of noise/environmental sounds such as city noise and wind noise. Enjoy music while exercising, commuting, web conferencing, gaming, and more! *Individual differences in the perception of noise reduction may occur. ★【HIFI Sound Quality with Low Latency】 High-quality sound with low-latency AAC codec. A codec is a "voice compression conversion method" that wirelessly transmits audio via Bluetooth. Clear high frequencies and spacious low frequencies play powerful tones regardless of genre. ★【Cutting-Edge Bluetooth 5.3】 By adopting the latest Bluetooth 5.3 for the communication standard, sound skipping is minimized, achieving wider, faster, lower power consumption, and more stable and seamless connections. The lag between video and audio during video viewing is also significantly reduced from previous models, enabling a smooth gaming & video viewing experience. *Pairing is required for the first use. ★【Exclusive iBliss App & Seven Languages】 You can adjust your favorite sound effects with the exclusive app and create your own sound. Equipped with a large 13mm dynamic driver unit, it also focuses on the beauty of detail and reproduces rich sound with a sense of depth. ★【IPX6 Waterproof Performance】 Waterproof design for peace of mind in sudden rain when walking or exercising outdoors! 1750r5453