museums audio tour guide system

{"cid":"91171271","title":"008C Museum Audio Tour Equipment Audio Tour Equipment For Team - Guided Tours","imgUrl":"https:\/\/img.chinax.com\/nimg\/88\/63\/44359d424bc2219be7de7e8bde23-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"humantek","Model Number":"008C","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":"Tour guide device","Color":"Black","Componet":"Transmitter&Receiver","Power":"Lithium Battery","Feature":"play audio files","Application":"Factory reception"}}

{"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, ","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":"91222012","title":"Polyester Fiber Acoustic Panel Sustainable Sound Absorbing Panel Designed To Reduce Noise Levels In Indoor Environments","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/69\/bcdc6e81f92aee38dd07005cbff5-200x200-1.jpg","attrs":{"Price":"15.9\/pc 100-200 pcs","Brand Name":"MQ Acoustics","Minimum Order Quantity":"100pcs","Delivery Time":"5-8 work day","Certification":"CE, ASTM, ISO","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"Carton Box, Pallet","Product Name":"PET Acoustic Felt","Material":"100% Polyester Fiber","Size":"600*600mm\/600*1200mm\/1220*2440mm\/customized","Thickness":"9\/12\/15\/24mm\/customized","Density":"1350g-4000gsm","Color":"More than 48 colors to be chosen","Application":"Office Building, Office, Meeting Room, Multi-Function Hall, etc.","Origin":"China","NRC":"0.80-0.9","Transport Package":"Carton Box & Pallet","Function":"Interior decoration and sound absorbing","Warranty":"2 years","Acoustic Type":"Sound Absorbing Material","Installation Method":"Adhesive, Suspended, or Direct Mount"}}