1200mah battery wireless tour guide systems

{"cid":"91171271","title":"Larger Lithium Battery Wireless Tour Guide System 150m Distance K8 Model","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/cb\/c0aa9d6548f82eff4407af145cd9-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"YingMi","Model Number":"K8","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 one month","Packaging Details":"packed in carton box","Color":"Black","Working quantity":"50CH","Working distance":"More than 150m","Warranty":"2years","Frequency domain":"UHF","Frequency Response":"20Hz-3.4KHz","Dimensions":"118\u00d743\u00d714.5m","Place of origin":"China","Distortion factor":"<1%","Working current":"140mA"}}

{"cid":"91222475","title":"mini AI thermal printer C23 1200mah battery Wireless Inkless Mini Pocket printer","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/2e\/a5dbda72039d64cb1ab831afde70-200x200-1.jpg","attrs":{"Price":"$10-$12","Brand Name":"customized brand","Model Number":"C23","Minimum Order Quantity":"10","Delivery Time":"3-15 working days","Certification":"CE ROHS FCC","Place of Origin":"china","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"20000pcs in one month","Packaging Details":"color box","how to connect":"BT connection","print type":"thermal printer","Accessories":"1 roll paper+USB cable","size and weight":"97*90*50mm","Battery capacity":"1200mA Battery","paper size":"5.7*2.5cm","color":"white","compatible device":"iOS, Android","functions":"Sticker, Mini Palm Size, Ink-free, Multifunctional, Thermal"}}