BGVP DMA Bone Conduction Armature 1DD+2BA+2BCD Hybrid In-ear EarphoneBGVP DMA Hybrid IEMs The BGVP DMA, short for Dream Armature, introduces a groundbreaking 1DD+2BA+2BCD hybrid configuration that incorporates both bone conduction and air conduction technologies. This innovative design aims to enhance the listening experience by combining the strengths of both sound transmission methods. Key Features: Bone Conduction + Air Conduction: The combination of bone conduction and air conduction technologies aims to provide a