32g optional tour guide audio system

{"cid":"91171271","title":"MP3 Audio RFID Tour Guide System 8 Language Optional","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/02\/45\/13984ede3baac644784d485510ab-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YingMi","Model Number":"I7","Minimum Order Quantity":"1pcs","Delivery Time":"3-7 days","Certification":"CE,RoHs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"1000 pieces per week","Packaging Details":"packed in carton box","Audio mode":"MP3","Dimensions":"100*60*30mm","Power supply":"Lithium battery","Languages":"8 language for optional","Warranty":"2 years","Working current":"12mA-22mA","Storage mode":"Adaptive Flash","Coverage":"0.5 ~ 30m","Code rate":"44.1k,128kbps","Technology":"RFID"}}