ATH-CK350X in-ear headphones with 9.8mm drivers, offering excellent sound quality. - Brand: audio-technica - Model Name: ATH-CK350X - Type: In-ear headphones - Cord Length: Approximately 1.2m - Driver Diameter: 9.8mm - Impedance: 16Ω - Sensitivity: 100dB/mW Cable has some yellowing. Replacement ear tips included. ☆Used Item☆ Thank you for viewing. 〇Stored at home. 〇No smokers or pets. 〇Please check the condition in the photos, and feel free to ask any questions you may have. 〇Operation not confirmed, sold as is. 〇Instant purchase OK! 〇Will be shipped directly in an envelope.