Sony Remote and Violet MDR-EX15AP Earphones In-Ear, Control, Microphone,

Type: Closed dynamic type Driver unit: 9mm Sensitivity: 100dB/mW Magnet: Neodymium Frequency response: 8-22,000Hz Impedance: 16Ω (1KHz) Maximum input: 100mW Cord length: 1.2m Litz wire Cord type: Y-type Input plug: 4-pole gold-plated L-shaped stereo mini plug The hybrid earpieces are made with a combination of two types of silicone hardness, providing a tighter seal and ensuring comfortable wear even for long periods of time.