4 2v wireless bluetooth ear plugs

{"cid":"91218242","title":"TWS True Wireless Stereo Earphones BT 5.2 Gaming Wireless Waterproof Sport Earbuds","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/76\/22f5486302a94ca908473857ef07-200x200-1.jpg","attrs":{"Price":"4.9-3USD\/PC","Brand Name":"Saigusy","Model Number":"B13","Minimum Order Quantity":"10","Delivery Time":"3-5days","Certification":"CE FCC ROSH","Place of Origin":"China","Payment Terms":"Paypal,T\/T, Western Union, MoneyGram, L\/C","Supply Ability":"10000pcs\/day","Packaging Details":"Giftbox","Bluetooth":"BT5.2","Music play time":"5hours","Charging time of headset":"1hours","Charge Port":"Type-C","Transmission distance":"10M","Waterprof":"IP5X"}}

{"cid":"91192058","title":"Low noise 3.3VDC high torque linear stepper motor for intelligent TRV constant temperature radiator motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/fc\/c38632376c24dd94beaa09641432-200x200-1.jpg","attrs":{"Price":"$2.99~5.5\/unit","Brand Name":"VIC-TECH","Model Number":"25BYJ412","Minimum Order Quantity":"1Unit","Delivery Time":"15-30 work days","Certification":"ROHS","Place of Origin":"China","Payment Terms":"MoneyGram, Western Union,Credit Card,T\/T, L\/C","Supply Ability":"10000Units\/month","Packaging Details":"Standard export package, or can be customized","Type":"Gear Motor","Continuous current(a)":"Acceptable customized motors","Voltage(v)":"3.3VDC","Gear reduction ratio":"1:10","rated thrust":"70N","Stroke:":"5mm"}}