Check the listing for details. Sensitive Microphone with DC output for CCTV Security Camera MP100. Condition: New. Listed at 7.00 USD. Item: DSC-MP100 1x Wide Range Microphone MIC for CCTV Security CameraProduct Features: Add-on mini audio box for all Camera which need audio function High Sensitive microphone. Specification: Plug and PlayExtremely SensitiveGreat for Security MonitoringHigher S/N RatioAudio Output: RCA FemaleSensitivity : 200mA/ubarWork current : 5 mA-60mAWork Voltage: DC12VFrequency: 200-6000HZMax output Voltage: 5V-upp Package Included: 1PC Wide Range Microphone MIC for CCTV Security CameraBasic Troubleshooting for CCTV Microphone: Make sure Input Power is DC12V.Connect the Microphone to TV (or Speaker), and power on the microphone, then you can tell the microphone is working or not. Items will be Shipped on the Same or Next Business day of receiving full payment. All sales are considered final, and no refunds or exchanges will be accepted.All defective items must be noticed within 7 days after received. Buyers need to return the defective item for the replacement at his own cost. Item must be original condition.If the order is not found to be defective and is as described there will be a 20% restocking fee. Our warranty does not apply to products that have been misused, modified, repaired or abused by anyone. We reserve the right as final authority on whether the products should be replaced or refunded.Shipping and handling charges are non-refundable at any case.Please make sure your shipping Address is Correct. We will only follow your address listed in the eBay payment for the shipment.We have no responsibility for shipping address provided. Due to the secure reasons, we are not allowed the address change through the email.Buyers need to pay S&H again for reshipping the item (except the wrong buyer address is written by us).