In-Ear monitor headphones designed for musicians to evolve the expression and emotion of your performance. With 4x Sony original balanced armature units, high level sound isolation, and stable fit, you can play with accurate tonal balance on stage. The unique t-shaped balanced armature delivers more linear motion and clean, faithful high notes. Cord Length: Approx. 3.94 ft, silver-coated OFC strands, ear hanger, L-shaped gold-plated stereo mini plug, Approx. 3.94 ft, silver-coated OFC strands, ear hanger, L-shaped gold-plated balanced standard plug; Frequency Response: 5–40,000 Hz; Cord Type: Y-type.