lithium battery museum audio guide system

{"cid":"91171271","title":"Lithium Battery Powered Audio Guide Transmitter For Factory And Museum Visiting","imgUrl":"https:\/\/img.silkroadsl.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"}}