3 7v battery capacity tv sound bar

{"cid":"91219621","title":"2500mAh 3.7V Battery Capacity TV Sound Bar with Subwoofer and RGB Wireless Bluetooth","imgUrl":"https:\/\/img.ismap.com\/nimg\/12\/1e\/b4f062595e664ef516c467f828d6-200x200-1.jpg","attrs":{"Price":"$13.99\/sets 100-999 sets","Brand Name":"Accept OEM","Model Number":"ST-66","Minimum Order Quantity":"100 sets","Material":"ABS","Channels":"2.1","Color":"Black","Number of speakers":"4","Private Mold":"Yes","Woofer Size\/Full-Range Size":"45MM*4","Place of Origin":"Guangdong, China","Sound Mode":"TV Sound Bar","Bluetooth version":"V5.0","Speaker":"5W*4,45MM","Battery capacity":"2500mAh 3.7V","Nominal voltage":"DC 5V","Dimension":"560 x 62 x 62mm","Audio Input":"Bluetooth,RCA,3.5mm Aux, TF card ,USB","FM Radio Frequency":"87.5-108","Accessories":"charging cable, RCA cable, remote control,manual","Usage":"Support TV\/PC\/Phone\/Tablet\/Laptop\/MP3\/MP4\/ DVD player\/TV Box Audio"}}

{"cid":"91208009","title":"10W Portable Wireless Speakers With Bluetooth 5.0 3.7V 2200mAh Battery Capacity","imgUrl":"https:\/\/img.ismap.com\/nimg\/a5\/83\/1776b1da2ff2e5b2c9e493063fc4-200x200-1.jpg","attrs":{"Price":"15.99-18.99 dollars (Reference)","Brand Name":"OZZIE \/OEM","Model Number":"OZ-E200ML","Minimum Order Quantity":"1000","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","Material":"TPU+ABS+Fabric+\u300b","Bluetooth":"V5.0","Battery":"2200mAh","Charging":"3hour","Playing":"10hour","Features":"IPX7 ,TWS","Playing mode":"BT, TF ,AUX","Color":"Black\uff0cRed, Gray\uff0cGreen\uff0cBlue"}}