3 7v 3600mah backyard bluetooth speakers

{"cid":"91208009","title":"3.7V 800mAh Shower Bluetooth Speaker Waterproof , IPX7 Outdoor Beach Speaker","imgUrl":"https:\/\/img.ismap.com\/nimg\/56\/71\/2a829382f62bf39c61b826a3ff1d-200x200-1.jpg","attrs":{"Price":"$6.99-8.89 (Reference)","Brand Name":"OZZIE \/OEM","Model Number":"OZ-C180","Minimum Order Quantity":"2000","Delivery Time":"25-45 days","Certification":"CE \/ ROHS \/ FCC \/ REACH","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"300,000pcs\/month","Packaging Details":"OEM colorbox+paper inner tray","Battery Capacity":"3.7V 800mAh","Playing mode":"BT ,TF","Bluetooth":"V5.0","Output RMS Power(THD 1%)":"5W"}}

{"cid":"91197950","title":"3.7V 3600mAh Sumsung 18650 Rechargeable Liion Battery Pack","imgUrl":"https:\/\/img.ismap.com\/nimg\/87\/92\/5bec660204890acc7488da74398b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KAYO","Model Number":"18650-Lithium-0530","Minimum Order Quantity":"500 packs","Delivery Time":"20","Certification":"UN38.3, MSDS, CE, ROSH, CB, IEC62133","Place of Origin":"Shenzhen China","Payment Terms":"30% before production\uff0c70% before delivery","Supply Ability":"5000 packs per month","Packaging Details":"one pc in a plastic bag, and 20 pcs in a carton box","Voltage":"3.7 V","Capacity":"3600MAH","Cell":"Sumsung Lithium Ion Battery","Application":"electric Tools, Massager, Electric tools, Miner lamp","OEM\/ODM":"Acceptable","Warranty":"12 month","Cycle Life":"500 times","Battery Type":"3.7 V Lithium Ion Rechargeable Battery","Protection":"Over-current, Over-charge, Over-Discharge, Short circuit, High temperature","Key Words 1":"lithium 18650","Key Words 2":"ncr18650b battery","Key Words 3":"18650 rechargeable lithium ion battery","Charge Method":"CC\/CV","Battery Size":"18*36*65mm","Battery Weight":"100g","Certificate":"MSDS, ROHS, IEC62133, CB, UN38.3, KC","Working Temperature":"-20\u2103 ~60\u2103","Discharge Current":"within 1C Rate","Storage Humidity":"65\u00b120% RH","Internal Impedance":"\u2264100m\u03a9","Charging Voltage":"4.2 V","Cut-off Voltage":"2.75 Volt"}}