baby monitor with 8 hour battery

{"cid":"91214874","title":"Pocket Intelligent Ultrasound Fetal Doppler Heart Monitor Heartbeat Baby Monitor","imgUrl":"https:\/\/img.ismap.com\/nimg\/72\/4a\/a82c6880c3ec5eea893de4260448-200x200-1.jpg","attrs":{"Price":"$10-17\/pcs","Brand Name":"DY-MED","Model Number":"DY-FM001","Minimum Order Quantity":"100pcs","Delivery Time":"3-7working days","Certification":"ISO13485&CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"1000 Piece\/Pieces per Week","Product Name":"Fetal Monitor","Color":"Pink\/Blue\/Green","Display mode":"Led Display Heart Rate","Material":"Metal, Plastic","Application":"Hospital,Clinic,Coummunity,Home","Power Supply":"Removable Battery"}}

{"cid":"91223247","title":"2 Way Full Hd Baby Monitor Up To 8 Hours Battery Life Baby Monitor No Wifi with 1 Camera 640 X 480P\/15fps Video Resolution","imgUrl":"https:\/\/img.ismap.com\/nimg\/c3\/ad\/a3dd46faf8bcc25727b3ffc04fb1-200x200-1.jpg","attrs":{"Price":"25.96usd\/pcs","Brand Name":"Dayun","Model Number":"BM301","Minimum Order Quantity":"30 Pcs","Delivery Time":"1-5 Days","Place Of Origin":"China","Certification":"CE, RoHS, FCC; UN38.3, MSDS, IEC62133, PSE, UL ,BSCI","Packaging Details":"Color Box 144*115*134mm","Payment Terms":"TT,D\/A,D\/P,Western Union","Supply Ability":"200K\/month","Camera Mounting Type":"Wall Mount","Audio Input":"Built In Microphone","Range":"Up To 1000 Feet","Number Of Cameras":"1","Alarm Mode":"Sound Detection","Wireless Transmission Way":"RF2.4GHz FHSS","Battery Life":"Up To 8 Hours","Video Resolution":"640 X 480P\/15fps\uff08max\uff09"}}