lithium battery museum audio guide system

{"cid":"91171271","title":"Lithium Battery Powered Audio Guide Transmitter For Factory And Museum Visiting","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/3b\/bcaf64fab0cfa4178f4b7ad446ce-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Yingmi","Model Number":"M7","Minimum Order Quantity":"1pcs","Delivery Time":"7days","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"L\/C,Paypal","Supply Ability":"300 pieces per week","Packaging Details":"packed in carton box","Product":"Audio guide device","Color":"White","Feature":"Auto Induction","Dimensions":"5.8*7.5*1.3cm","Power":"Lithium Battery","Application":"Audio guide for museum"}}

{"cid":"91201939","title":"Customized Color LCD Video Folder with Loop Playback and Rechargeable Lithium-ion Battery for Interactive Learning","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/27\/e6b9b5010950a3976ce2e62baa01-200x200-1.jpg","attrs":{"Price":"USD 16-22\/PCS","Brand Name":"Shiny","Minimum Order Quantity":"1","Delivery Time":"5-19 Workdays","Certification":"EMC, FCC, CE, ROHS","Payment Terms":"L\/C,T\/T,Western Union,PayPal","Supply Ability":"200000PCS\/month","Place of Origin":"China","Music Format":"WMA,PCM","Style":"Customized","Additionalfeatures":"Remote Control, Auto Play, Loop Playback","Picture Format":"JEPG\uff0cJPG","Batterytype":"Rechargeable Lithium-ion","Storagecapacity":"8GB Internal Memory","Color":"Customized Color","Item Name":"Video In Folder"}}