replaceable museum audio guide system

{"cid":"91171271","title":"Replaceable AAA Battery Museum Audio Guide System 323 KHz Channel Spacing","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/1a\/775a139efd5340e6de95bd01b3c7-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YingMi","Model Number":"L8","Minimum Order Quantity":"1pcs","Delivery Time":"3-7 days","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, ","Supply Ability":"1000 pieces per week","Packaging Details":"packed in carton box","Brand":"YingMi","Color":"Black","Component":"Transmitter&Receiver","Feature":"Cost-effective","Power":"AAA Battery","Application":"Tour guide reception","Channel spacing":"323KHz","Oscillator":"PLL","Frequency response":"300Hz-3KHz","Dimensions":"70\u00d748\u00d718mm"}}

{"cid":"91226314","title":"Suitable for Mitsubishi Pajero Montero Shogun V33V43V31 Car Rear Trunk Speaker Cover Audio Speaker Cover MR775180","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/95\/74057e136b35baa9f190b22bf7b5-200x200-1.jpg","attrs":{"Price":"$4.50 \/ set","Brand Name":"KL","Minimum Order Quantity":"5 sets","OE NO.":"MR775180","Condition":"New","Place of Origin":"Hunan, China","Model":"PAJERO II (V3_W, V2_W, V4_W), PAJERO II Canvas Top (V2_W, V4_W), PAJERO II (V3_W)","Car Fitment":"Mitsubishi","Purpose":"for replace\/repair","Year":"2000-2007, 1990-2000, 1990-1999"}}