HE-R9 Dynamic Closed-Back Over-Ear Headphones with Topology Diaphragm, Wired/Wireless, W/WO Bluemini R2R (Wired)

Best-sounding Dynamic Drivers: High sensitivity thanks to the use of a rare earth magnet; Advanced voice coil; Topology diaphragm for detailed high frequency response to 35kHz. The "Topology Diaphragm" refers to the diaphragm with a special Nano particle coating applied to its surface. By carefully controlling the diaphragm surface structure you can yield different results in acoustic performance to a degree previously unobtainable. Bluemini R2R (User Separate Purchase or Come with HE-R9
Wireless Version): R2R Structured Bluetooth DAC and Amplifier; Small but
Mighty: HYMALAYA MODULE, Custom Created DAC; Ultra-small, highly efficient energy consumption, exceptional high-resolution wireless audio. Elegance Outside,
Strength Inside: The exterior of the headband is covered by high-quality leather, giving it a soft and elegant appearance. Inside, there is high-grade memory foam, selected to achieve the most comfortable fit and elasticity. The headband skeleton itself is made of solid steel. The structure is both lightweight and strong, robust yet delicate, and designed to convey detail and musicality that is unmatched in the market. Large Ear Cups for
Superior Acoustics: The crimson red ear cups are large, with internal space that helps produce substantial special volume and the necessary breathing room for the powerful driver to sound its best. Cable Connections - Dual
Compatibility Mode: The socket can accommodate both dual-sided unbalanced 3.5 mm cable and a single-sided 3.5 mm balanced cable (left socket). Bluemini R2R dongle (separate purchase) easily connects to the left socket