SONY MDR-1A BI Limited Edition (Black)
Purchased from Yodobashi Camera in 2017. Since then, it has only been used a few times a year. The complete set is included, and it will be delivered in its original box. It is a elegant item, like new.Here is the product information from the web:Detachable cables allow for versatile use. In addition to the standard audio cable, a microphone/remote control cable is included, which supports hands-gratis calling on Android smartphones and iPhones (allowing for operations such as answering/ending calls, and playing/pausing music/videos). You can use the appropriate cable for your connected device.Balanced connection is also supported with optional cables. By using the optional headphone cable (MUC-S20BL1) and connecting it to a separately sold portable headphone amplifier (PHA-3) that supports balanced output, you can enjoy music playback with higher-quality balanced output.[Specifications]・Type: Closed-back dynamic・Driver Unit: 40mm dome type・Sensitivity: 105dB/mW・Magnet: Neodymium・Frequency Response: 3-100000Hz・Impedance: 24Ω (at 1kHz)・Maximum Input: 1500mW (IEC)・Cord Length: Approximately 1.2m, silver-coated OFC wire・Cord Type: Single-sided・Input Plug: Gold-plated L-shaped stereo mini plug・Weight: Approximately 225g (excluding cable)・Accessories: Headphone cable, microphone/remote control headphone cable, carrying pouch