The NiceHCK DB2 IEM, a 1DD+1BA Hybrid IEM, features a dynamic driver and balanced armature to deliver deep bass, smooth mids, and crisp highs. Its 10mm titanium-plated graphene diaphragm ensures precision and durability, while the strategically placed balanced armature reduces high-frequency loss for clear treble. Built with a detachable oxygen-free copper cable, durable resin and aluminum housing, and an ergonomic design, this 1DD+1BA Hybrid IEM provides comfort and stability. The 1DD+1BA Hybrid IEM is perfect for immersive, everyday listening.