32g portable tour guide system

{"cid":"91171271","title":"007B Automatic Induction Portable Tour Guide System Black Digital Audio Guide Device","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/33\/3085ac5b7665a0a1c2b69cc7ddba-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"humantek","Model Number":"007B","Minimum Order Quantity":"1pcs","Delivery Time":"7days","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"L\/C,Paypal","Supply Ability":"500 pieces per week","Packaging Details":"packed in carton box","Product":"Audio guide device","Color":"Black","Power":"Lithium battery","Feature":"Automatic Induction","Application":"audio guide for museum\/exhibiton","Dimensions":"11.7*5.9*1.7cm"}}

{"cid":"91219484","title":"1800MAh Megaphone Rechargeable Battery For Tour Guiding","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/2c\/93502327041a3f10b72408578f25-200x200-1.jpg","attrs":{"Brand Name":"OEM","Model Number":"JM-10S","Minimum Order Quantity":"100 -300 Pieces","Delivery Time":"15-25 days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"5000 Pieces Capacity Monthly","Packaging Details":"Packaging 1 Piece one color box , 4 Pieces per carton","Name":"Portable MEGAPHONE Speaker","Battery Capacity":"1500 mAh \/1800 mAh Rechargeable","Battery Life":"8-10 Hours","Controls":"Talk , Siren , Music","Frequency range":"70Hz-20KHz","Material":"ABS Plastic Construction","Power":"25W SPEAKER Handheld","Channels":"1","Application":"Tour guiding ; Sports coaching \uff1bCrowd control","Use Scope :":"Police , Fire , School ,Public speech ,"}}

{"cid":"91224423","title":"98dB Sensitivity Single Side Disposable Earphone for Tour Guide or Monitor System Receiver In ear Headphone Form Factor","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/32\/156462014d4fe0610a98dfce7f32-200x200-1.jpg","attrs":{"Price":"$0.12-0.29\/pieces","Minimum Order Quantity":"10000 pieces","brand name":"ODM","place of origin":"Jiangxi, China","chipset":"Others","Codecs":"None","Cord Length":"1.2M","Headphone Form Factor":"In ear","interface type":"3.5 mm","material":"Plastic","Noise Cancelling":"No Noise Cancellation","private mold":"No","Waterproof Standard":"No","Product name":"headphone for airline","Item":"business earphone","Name":"cheap earphone","Certificate":"ISO9001 ISO14001 and GB\/T28001","Package":"Blister package\/plastic box\/pouch\/ Poly bag\/gift box\/Customized","Usage":"MP3\/4\/5\/Cellphone\/PC\/Music player\/Mobile","Material":"ABS+PVC","Sensitivity":"98dB","Frequency Range":"20Hz - 20KHz"}}