Audio-Technica Inner Ear Headphone ATH-CK330M-BYL Black Yellow

Audio-Technica ATH-CK330M-BYL Sound-Isolating Inner Ear Headphone Details: Type: Dynamic Driver Unit: 10mm Sensitivity: 102dB/mW Frequency Response: 20-23,000Hz Maximum Input: 40mW Impedance:24ohms Cord length: 1.2m Weight: 5g (without cord) Supplied Accessories: Earpiece (XS,S,M,L), Cord Adjuster