・1. Innovative 9D stereo sound + Dolby bass technology [Proprietary Technology] achieves an immersive gaming experience and high-quality music playback - experience the world of concerts and games anytime, anywhere with realistic sound. ・2. Lightweight plastic material + ergonomic design [Comfortable Fit] → Zero burden on the ears even after long hours of wear. Stable fit that won't slip off during sports or commuting. ・3. One-touch operation + multi-device compatibility [Compatible with Android/iPhone] - Connect immediately without complicated settings. Supports a seamless wireless life, from calls to music. Japanese instruction manual included (available in multiple languages) Note: ⚠️ The box is slightly deformed. (Contents are undamaged.) Opened once for operational check.