Experience unparalleled clarity with the DR1406 one-way conference microphone, which uses a high-fidelity capacitive diaphragm to focus on your speech. This microphone is designed to minimize background noise and focus on sound from to that your recording is clear every time. It is very suitable for professionals who require sound quality, such as speakers, trainers and conference organizers. Whether it is a conference, lecture or training, DR1406 microphone can provide excellent performance in any professional recording scene. This microphone is made of metal material, which not only provides excellent sound, but also provides lasting reliability for all important activities. Note:Due to different factory batches, if there is a slight difference in the color of the object, it not affect the use. Output impedance: 2.2k Sensitivity:-31 2db Model: DR1406 Type: capacitor Application field: conference/lecture Maximum working temperature:77-83 Maximum response frequency:20K Minimum operating temperature:-37-43 Rated power:2-6 Color:Silver Gray & Green Material:plastic Package Contents: 1 * Mic Pickup 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.