10mm PET Diaphragm Dynamic Driver with Upgraded Driver Chamber: Building on the success of the Wan'er 1st Gen in ear monitors, we’ve refined the PET diaphragm and driver chamber for superior sound reproduction. The optimized structure delivers exceptional clarity, natural tonality, and minimized distortion, ensuring a balanced and immersive listening experience. Additionally, the hypoallergenic PET material enhances comfort for extended wear, making it ideal for sensitive users. 0.78mm FLAT 2-Pin Connector: The TANGZU Wan'er S.G 2 in ear monitors features a standard 0.78mm detachable cable designed for easy replacement or upgrades. Crafted from high-quality silver-plated copper for reliable signal transmission and durability. With a low 19Ω impedance optimized for portable use, the earphones achieve seamless compatibility across devices – from smartphones/PCs/gaming consoles to Hi-Res players (HiBy MP3/MP4) and high-current headphone amplifiers, while maintaining broad IEM accessory compatibility. Premium 1.2m Silver-Plated Tangle-Free Replaceable OFC Cable: Included with the Wan'er S.G 2 wired earbuds is a customized silver-plated oxygen-free copper (OFC) cable, engineered for superior conductivity and minimal signal loss. Featuring a tangle-resistant design, this high-performance cable enhances audio fidelity, delivering richer details, deeper bass, and a more dynamic soundstage—unlocking the full potential of your music. Ergonomic Redesign for Ultimate Comfort & Fit: The Tangzu Wan'er S.G 2 IEMs features a meticulously sculpted housing, shaped through extensive ergonomic studies and user feedback. The refined contours ensure a secure, fatigue-free fit while optimizing sound isolation and acoustic performance. This evolution in design guarantees both long-wearing comfort and precise audio delivery, elevating your listening experience. Equipped with Patented Tang Sancai Eartips: The Wan'er 2nd Gen IEMs adopts our innovative Tang Sancai Eartips, featuring an advanced SHAN filter zone design. These eartips optimize sound pathways, reduce distortions, and enhance acoustic clarity for a more immersive and accurate listening experience—far surpassing conventional silicone tips. The Tangzu Wan'er SG 2 Single Dynamic Driver In-Ear Monitors are the next evolution in high-fidelity audio, combining exceptional sound quality, elegant design, and unmatched comfort. Designed for audiophiles and music enthusiasts, the Wan'er SG 2 features a 10mm PET dynamic driver that delivers balanced, detailed, and immersive audio across a wide frequency range of 20 Hz - 20 kHz. Crafted with precision, the Wan'er SG 2 boasts a redesigned ergonomic shape for a secure and comfortable fit, ensuring long-lasting wearability. The detachable 0.78mm 2-pin cable, made from high-quality silver-plated copper, provides reliable signal transmission and compatibility with various IEMs, making it easy to upgrade or replace. Inspired by traditional Chinese artistry, the Wan'er SG 2 features a sleek and sophisticated design with premium finishes, available in two stunning colorways: white for a pure, modern look and black for bold, timeless elegance. Every detail, from the hypoallergenic materials to the refined acoustic structure, has been meticulously engineered to enhance performance and durability while maintaining the beloved DNA of the original Wan'er SG. Whether you're rediscovering your favorite music or exploring new sounds, the Tangzu Wan'er SG 2 offers an unparalleled listening experience, blending innovation, craftsmanship, and cultural heritage into a single, exceptional product.