9v listen through walls professional device

{"cid":"91149500","title":"High Detection Sensitivity Stereo 9V Listen Through Walls Professional Device","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/27\/2a99fea7067df1bd1c52c9036d33-200x200-1.jpg","attrs":{"Price":"USD3500~5000 per kit FOB Shenzhen","Brand Name":"HEWEI","Model Number":"HWCW-IV","Minimum Order Quantity":"1 kit","Delivery Time":"15 working days","Certification":"YES","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"100 kits per month","Packaging Details":"carton package, wooden package","Name":"High Detection sensitivity Stereo Listening Through Wall System","Dimension":"MCU(main control unit): 131\u00d7125\u00d742mm; 41\u00d718\u00d715mm","Total Weight":"956g","Power Supply":"Built-in 9V battery","Battery Working Time":"5 hours without recording; 4 hours with recording","Audio output":"Left and right output simultaneously, or left and right output separately","Headphone output":"3.5\u201d standard interface","Recording output":"Built-in recording module, real-time recording by USB external dedicated recording memory"}}

{"cid":"91180449","title":"Professional Through Wall Radar 4.9m Infrared Telescopic Video Detector","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/61\/5f684f2178c079edc1183edfaa6d-200x200-1.jpg","attrs":{"Brand Name":"TOPSKY","Model Number":"VPC100","Minimum Order Quantity":"1 Set","Place of Origin":"China","Packaging Details":"Export standard","Name":"Through Wall Radar\/ Police equipment 4.9m Infrared telescopic video detector","Pixel":"PAL: 1020H\u00d7596V (61 pixel) NTSC: 1020H\u00d7508V (52 pixel)","Resolution":"700TVL","Data system":"NTSC","Size":"7 inch color TFT","Power":"Chargeable Li-on battery","Battery time":"4 hours"}}