new and high quality. Made of high quality material for lasting use. design, for long time adorn. With smooth steel made ear-hang which can firmly wear,even with glasses. The small ear hooks can be well hidden in the hair, very light and comfortable to wear. Omnidirectional condenser , excellent effect for its sound revert. All the metal are special treatment, gorgeous in texturize. Mic diameter:6.0 mm Sensitivity: 18mV/Pa(-32dB2dB) Frequency Range: 70-20KHZ Output Impedance:less than equal 2.2K Pickup Pattern: Cardioid Standard Operation Voltage:2.0V-10V.DC SNR: equal 92db Wire:.1.2m Color:As Shown Material:plastic Package Contents: 1 * Microphone 1 * -proof cotton Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.