A sealed in-ear receiver incorporating technology from the famous MDR-CD900ST professional studio monitor headphone. It features a wide dynamic range unique to large aperture driver units (Ryo Mizusaki)
Maintenance information: 2024.9.24 sound output confirmed
Accessories: none
Main specifications: sealed dynamic impedance 16 ohms (at 1 kHz) sound pressure sensitivity 106 dB/mW playback frequency band 5 to 25,000 Hz