auto explanation audio guide systems

{"cid":"91171271","title":"8 Language Explanation Audio Guide Device RFID Technology","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/a7\/58a40bbc47dd576d225a03cf4bcd-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YingMi","Model Number":"M7","Minimum Order Quantity":"1pcs","Delivery Time":"3-7 days","Certification":"CE,RoHs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs for one month","Packaging Details":"packed in carton box","Brand":"YingMi","Frequency response":"20Hz-20KHz","Power supply":"Lithium battery","Code rate":"8Kb\/s\u2014320Kb\/s","Weight":"46g","Model":"RFID","Storage mode":"Adaptive Flash","Dimensions":"75*58*13mm","Color":"White","Charging interface":"DC interface"}}

{"cid":"91191820","title":"High Precision 4 Axis Automatic Soldering Robot with Hiwin Linear Guide and Automatic Cleaning Function","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/ec\/7c8327b3e4e8edc1a206377b0687-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"HSTECH","Model Number":"HS-S331R\/HS-DS331R","Minimum Order Quantity":"1 set","Delivery Time":"5~7 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"D\/P,T\/T,Western Union","Supply Ability":"200 pcs per month","Packaging Details":"Wooden package, with foam inside","Product name":"Desktop soldering machine","Axis":"4 axis","Platform":"Single","Programming":"Manual with teaching box","Motor":"Stepper motor","Linear guide":"Hiwin brand","Voltage":"AC110V\/220V","Warranty":"1 year"}}

{"cid":"91225185","title":"Smart Music Boxing Training Machine \/ Wall Mounted Music Boxing Target","imgUrl":"https:\/\/img.chinax.com\/nimg\/6d\/81\/09b254653c3753dbe2e5048a91f8-200x200-1.jpg","attrs":{"Price":"US $25~29","Brand Name":"MG MEGLOW","Model Number":"MG-KP004","Minimum Order Quantity":"100","Delivery Time":"20~30 DAYS","Certification":"CE \/FC\/ CB\/ ETL\/SAA \/PSE\/ KC\/CQC \/Amfori \/ISO\/ISO\/ROHS\/REACH","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"100K sets\/month","Packaging Details":"Without Boxing Gloves\uff1a407*407*66 mm With Boxing Gloves\uff1a524*407*66 mm","Type":"Interactive Fitness Equipment","Feature":"Music-Synced Boxing Training, Smart Scoring & Feedback,","Dimensions":"40 * 40 *5.3 Cm","Punching Positions":"5 Independent Induction Punching Zones","Audio Feedback":"3 Types of Failure Voice Prompts, Success Voice Feedback","Core Functions":"Music-Synced Training, Light-Guided Punching, Real-Time Scoring, Voice Feedback","Included Components":"Boxing Machine1, 1 Pair of Boxing Gloves, Installation Accessories","Display":"Real-time LED Hit Counter (1-999 Tracking)"}}