ear hanging audio tour guide equipment

{"cid":"91171271","title":"New Stye The E8 Ear - Hanging Audio Tour Guide System Transmitter And Receiver","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/9b\/54cbeaaf93fb707677e60a3eb6b8-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"humantek","Model Number":"E8","Minimum Order Quantity":"1pcs","Delivery Time":"7days","Certification":"CE,RoHS","Place of Origin":"China","Payment Terms":"L\/C,Paypal","Supply Ability":"1000 pieces per week","Packaging Details":"packed in carton box","Product":"Tour guide device","Componet":"Transmitter&Receiver","Color":"Black","Power":"Lithium Battery","Feature":"Ear-hanging Reciever","Application":"Tourist Reception"}}

{"cid":"91224423","title":"3.5mm Audio Plug Disposable Airline Headset Lightweight Tour Guide Earphone for Guided Tours and Travel","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/a4\/faf473aa67b765710c2dec4960f4-200x200-1.jpg","attrs":{"Price":"$0.21\/pieces 500-999 pieces","Minimum Order Quantity":"500 pieces","brand name":"OEM\/ODM","place of origin":"Jiangxi, China","chipset":"Others","Codecs":"None","Cord Length":"Customized","material":"PVC+ABS","private mold":"No","Waterproof Standard":"IPX 0","model number":"HE-200 IN-EAR","Product name":"Airline Headphones","Type":"In-ear","Ear cover":"ABS","Cable":"PVC material","Length":"Customized","Speaker":"13mm","Plug":"3.5mm, Single PIN","Sensitivity":"104\u00b110%DB","Frequency range":"20-20,000 Hz","Impedance":"32\u00b12\u03a9","Active Noise-Cancellation":"No","BT wireless":"None","Communication":"Wired","Function":"Waterproof, Noise Cancelling, Microphone","Style":"In-ear","Support Memory Card":"No","Volume Control":"No","Connectors":"3.5 mm","Use":"Portable Media Player, mobile phone, Aviation, Computer, Dj, Airline,big bus,train,Sym,MP4","Control Button":"No","Wireless Type":"None","Is wireless":"No","Packaging Details":"Blister package\/Plastic box\/Pouch\/Poly bag\/Gift box\/PE bag\/Customized","Port":"Shenzhen","Supply Ability":"8000000 Piece\/Pieces per Month"}}