rfid tour guide audio system

{"cid":"91171271","title":"RFID Technology Bluetooth Tour Guide Audio System For Translation I7 20g Weight","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/8b\/ab3c8dd02d978e7b26a5a3cf2fff-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"humantek","Model Number":"i7","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":"Audio guide device","Color":"Black","Feature":"ear hanging","Weight":"20g","Power":"Lithium battery","Application":"audio guide for museum"}}

{"cid":"91153277","title":"Microphone megaphone for Tour Guide with CE,FC,RoHS Certification Loudspeaker","imgUrl":"https:\/\/img.chinax.com\/nimg\/06\/89\/78b4fbaae08d86c890f7c2c094aa-200x200-1.jpg","attrs":{"Price":"$5 per pc","Brand Name":"YONGTUO","Model Number":"YT","Minimum Order Quantity":"10 pcs","Delivery Time":"about 3 days","Place of Origin":"Ningbo,China","Certification":"CE,SGS","Packaging Details":"carton or up to the customers","Payment Terms":"TT or L\/C, D\/A, D\/P, Western Union, MoneyGram","Supply Ability":"10000 pcs\/month","Size":"230*350mm","Voltage":"12v","Type":"Siren","Speaker Design":"Coaxial","Material":"Plastic","Style":"Handheld Microphone","powe":"25w","Communication":"Wireless"}}

{"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"}}

{"cid":"91213724","title":"Flashlight Touch Switch RFID Guard Tour System Refillable Suction Charging Interface Audio Mode","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/1f\/aa65d5f4381c45bf60423dbd994e-200x200-1.jpg","attrs":{"Price":"USD 65\/pc","Brand Name":"HUAguard","Model Number":"HUA-101ZS","Minimum Order Quantity":"1","Delivery Time":"3-5 work days","Certification":"ROHS\/CE\/FCC","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"500 pcs\/day","Packaging Details":"1 set\/box,10 boxes\/small carton,30 boxes\/big carton","Material":"PC+ABS\/TPU","Type":"RFID","Communication":"USB","Color":"Black+blue","Usage":"Patrol check","Battery":"Lithium Battery"}}