SONY MDR-1AM2 - Brand solely-arrived, Unopened

This is a new, unopened item with shrink wrap.I am selling it because I no longer have the opportunity to use it.Stereo Headphones MDR-1AM2 (B) BlackBrand: SONYConstruction: Closed-backWearing style: Over-ear, integrated left and rightHeadphone type: HeadbandColor: BlackHeadphone features: Hi-Res, Microphone, Remote control, Foldable, Detachable cableLow-frequency response (Hz): 3.0 HzWireless/Wired connection: WiredDriver type: DynamicPlug shape: Mini plug, 5-pole terminalImpedance (Ω): 16.0 ΩSensitivity (dB): 98.0 dBDriver size (mm): 40.0 mmCord length (m): 1.2 mWeight (g): 187.0 g superb for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.