Check the listing for details. High Sensitive Audio Pick up Device Audio Surveillance CCTV Microphone Set 25ft. Condition: New. Listed at 18.95 USD. SHIPPING FAST !!! With 1 Business Day Handling… High Sensitive Audio Pick-up Device for Audio Surveillance CCTV Microphone with 25 Feet Video and Power Cable and Power Supply Adapter Set Product Features: Add-on mini audio box for all Camera which need audio function High Sensitive microphone. Specification: Plug and Play Extremely Sensitive Great for Security Monitoring Higher S/N Ratio Range : 150 Square meters Audio Output: RCA Female Sensitivity : 200mA/ubar Work current : 5 mA-60mA Work Voltage: DC12V Frequency: 200-6000HZ Max output Voltage: 5V-upp camera mike, mic, for dvr, spy audio recorder, video sound recorder, microphone recording, high sensitive microphone set, hidden microphone kit, microphone voice recorder, mini spy microphone, spy microphone wireless hidden, spy microphone small, spy microphone kit, spy microphone detector, mini spy camera with audio, Audio Sound Voice Collecting, video sound recorder, audio sound recorder, security camera sound, security camera audio, voice record, audio record, microphone for security camera, tiny device, mic for security camera, spy camera and voice recorder, amcrest microphone, videosecu microphone, cctv microphone, advanced audio microphone, mic for security system, security camera microphone, security microphone, security camera with microphone, mini microphone, spy mic