SONY Earphones with Extension Cord Walkman-dedicated MDR-NWNC33 Pink Vivid Pink These are Walkman-dedicated earphones with noise-canceling function. You can enjoy clear music playback while suppressing noise. Easy-to-handle, approximately 60cm short cable specification. An extension cord of approximately 50cm is included for use according to your needs. Equipped with a 13.5mm diameter driver unit, you can enjoy high-quality sound. Sealed type that combines high sound quality and excellent wearing comfort Vertical in-the-ear method Operation has been confirmed. Sound output from left and right has been confirmed. Connected to a Walkman, it has been confirmed that the noise canceling function works. The letters LR are peeled off. Relatively clean and rare item. Shipped via Mercari delivery service (Anonymous delivery) - Model Name: MDR-NWNC33 - Color: Vivid Pink - Type: Sealed dynamic - Driver unit diameter: 13.5mm - Impedance: 16Ω - Maximum input: 30mW - Sound pressure sensitivity: 105dB/mW - Playback frequency band: 50Hz - 20000Hz - Cable length: Approximately 60cm, extension cord approximately 50cm - Noise canceling earphones Other... Noise canceling MDR-NC31 MDR-NC033 MDR-NWNC33 MDR-NWBT20N MDR-EX31BN Thank you for viewing.