Loading... Please wait...EB900 In-Ear Headphone; Plug type: 3.5mm gold-plated; Driver Diameter: 8.5mm; Frequency response: 20-20,000 Hz; Sensitivity at 1 KHz: 101.5 +/- 3dB; Input impedance: 16 ohms; Cord length: 1.2m (3.9 ft.)