simultaneously speech wireless audio guide system

{"cid":"91171271","title":"823MHz Wireless Audio Guide System With Dual Speaker Simultaneously Speech","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/c5\/55525ff6fbe060d802c5a41baca5-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"YingMi","Model Number":"008B","Minimum Order Quantity":"1pcs","Delivery Time":"3-7 days","Certification":"CE,RoHs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, ","Supply Ability":"10000pcs for one month","Packaging Details":"packed in carton box","Working frequency":"746-823MHz","Channel quantity":"23CH","Channel spacing":"250KHz","Transmitter power":"15dBm","Receiving sensitivity":"-110dBm(typical)","Dimensions":"86*60mm*19mm","Weight":"Transmitter:110g; Receiver:95g","Brand":"YingMi","Place of origin":"China","Warranty":"2 Years"}}

{"cid":"91226165","title":"Real Time Multi Language Translator Earbuds Wireless Video Call AI Translator Headphones","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/db\/9ea5a30d1e5e3a212b4112654221-200x200-1.jpg","attrs":{"Price":"$29-36","Minimum Order Quantity":"10 PCS","Delivery Time":"5-8 Working day","Material":"ABS","Certificates":"FCC\/ CE\/ RoHS\/ TUV","Supply Ability":"30,000pcs\/month","Language Translation":"147 Languages","Applications":"Whatsapp,Facebook,INS,etc","Battery capacity":"300mAh","Standby time":"220-240Hrs","Offline Language":"21 Lanuguages","BT Version":"6.1","Warranty":"1 Years","Place of Origin":"","Packaging Details":"1pcs\/giftbox","Features":"Language Translation, Online\/Offline Translation","Payment Terms":"T\/T,Western Union","Product name":"Earbuds Translation","Working time":"5Hrs + 19Hrs (Charging case)"}}