Nothing Ear (Open) Wireless Open Earphones - Brand new, unopened. From the manufacturer's info..... 【Innovative Design and Immersive Sound】 The Nothing Ear (open) features a unique staged driver and high-performance diaphragm, delivering deep, rich bass and crystal-clear highs. Furthermore, titanium-coated components and a lightweight design enhance sound accuracy and transparency, providing an immersive listening experience as if you were at the heart of the music. 【Ultimate Comfort and Fit】 The 50-degree tilt design and ergonomic, skin-friendly silicone ear hooks ensure comfort even during extended use. The earphones themselves weigh only 8.1g, making them ideal for an active lifestyle. They fit securely even during exercise, providing a weightless feel. 【Clear Calls and Customizable Sound】 Dual microphones combined with AI technology suppress ambient noise, enabling clear and natural calls. Furthermore, they boast 30 hours of long playback, and EQ settings can be customized via the NOTHING X app. A low-latency mode is also included, perfect for gaming, providing a comfortable listening environment. A sound seal system minimizes sound leakage, supporting private listening. 【Compact, Stylish, and Waterproof】 With a slim 19mm design, they achieve a sleek and sophisticated appearance. The transparent design also makes them a fashionable item. Featuring IP54 dust and water resistance, they are durable enough to be used with confidence on rainy days or outdoors. 【Smart Performance and Functionality】 The Nothing Ear (open) features voice integration with ChatGPT, enabling hands-free operation. Pairing technologies such as Microsoft Swift Pair and Google Fast Pair provide easy and seamless connection to devices. Furthermore, they support AAC and SBC audio codecs, allowing you to enjoy high-quality music on any device.