SONY MDR-1A(SQ) Silver

Selling to organize my belongings.

Purchased new and used several times.

Operation has been confirmed.
All accessories are included.
The case shows signs of use and peeling.
The main unit itself has no scratches.

The ear pads have been replaced with new ones, and the area around the speakers has been cleaned. It has not been used since.

Features
Achieves 100kHz playback, far exceeding the audible range
Newly developed 40mm driver unit for wide-band reproduction
Adopts an aluminum-coated LCP diaphragm
Beat Response Control accurately reproduces the rhythm of deep bass
Comfortable fit
Ergonomic three-dimensional sewn ear pads
Enfolding structure for a wrap-around fit
Silent joint to reduce play in moving parts
Inward axis structure
Uses silver-coated OFC wire
Independent ground cable
Detachable cable for versatile use
Supports balanced connection with optional cables
Supports balanced connection, which improves separation of left and right sounds and is resistant to noise
Swivel mechanism for easy storage
Includes a carrying pouch for convenient portability
Cable with microphone/remote control for smartphones
Xperia™-exclusive (*) "SmartKey app" allows you to customize remote control settings

None
Headphone Section *1
Type: Closed-back dynamic
Driver Unit: 40mm, dome type
Sensitivity: 105dB/mW
Magnet: Neodymium
Frequency Response: 3-100,000Hz
Impedance: 24Ω (at 1kHz)
Maximum Input *2: 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 *3: Approximately 225g (excluding cable)
Microphone Section
Type: Electret condenser
Directivity: Omnidirectional
Effective Frequency Band: 20Hz-20,000Hz
Open Circuit Voltage Level (0dB=1V/Pa): -40dB (0db=1V/Pa)
*1 Products with a receiver include the receiver section.
*2 Measured according to IEC (International Electrotechnical Commission) standards.
*3 Does not include the cord.

Production has been discontinued.

Iyoori Shimizu of back number used the same color.

No claims, no returns, please.