Comfortable and durable design Ergonomic wear with a strong metal frame: a steel bar provides rigidity and durability to resist bending and prevent fracture, ensuring lasting use. Clear calls with advanced noise reduction AI call noise reduction using dual microphones and a deeplearning algorithm: intelligently separates human voice from background noise and reduces wind noise, delivering HD call quality in a variety of environments. Retroinspired aesthetics with materials Metal embellishment paired with oldfashioned leather texture and a matte finish: highlights a refined texture and a retro look that blends classic style with modern technology. Oneclick nostalgia feature Oneclick nostalgia mode to evoke classic memories: integrates retro design elements with the True Wireless Bluetooth headset to deliver a nostalgic visual and listening experience. Enhanced listening experience Upgraded sound quality with a performance composite diaphragm: HiFilevel resolution stereo with impactful bass, finely tuned by professionals to restore delicate voice details. Bluetooth compatibility and practical details True wireless Bluetooth headset designed to work with standard Bluetoothenabled devices (phones, tablets, laptops) for convenient, wireless use. 23 practical use scenarios Outdoor calls: clear, windresistant voice quality during commutes or outdoor meetings. Remote work or video conferences: reliable, intelligible voice capture and comfortable wear for long calls. Music, podcasts, or media with a nostalgic vibe: enjoy HiFigrade sound and retro styling in everyday listening. Notes All features described align with the product's core functions: comfortable wear, durable build, AI noise reduction for calls, retromodern design elements, oneclick nostalgia option, and enhanced fidelity sound.