2500mah 5 0 bluetooth headset

{"cid":"90170600","title":" \t\t\t\tBluetooth Earpieces Tws Mini Earpieces Wireless in Ear Earbuds Sans Fil Handsfree Bluetooth Headsets (with 2500mAh Power Bank charging case) \t ","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4f\/64\/7947ca486b48daa5f7756d7581cf-200x200-1.jpg","attrs":{"Price":"3-49 Pieces \/ US $6.29 | 50-499 Pieces \/ US $6.12 | 500-99,999 Pieces \/ US $5.94 | 100,000+ Pieces \/ US $5.51","Color":"Black, White","Specifications":"HSP","Distance version":"Class A","Use":"Portable Media Player, Mobile Phone, Computer, DJ","Active Noise-Cancellation":"Yes","Compatible Model":"Phone,Car ,etc","Calling Time":"6 Hours","Charging Times":"for 2 Hours","Feature":"Bluetooth, Waterproof, Noise Cancelling","Waterproof Standard":"Ipx-5","Charging Case Battery":"2500mAh","Trademark":"OEM\/ODM","Transport Package":"OPP","Specification":"20-20000Hz","Origin":"China","Port":"Shenzhen, China","Production Capacity":"500000 Piece\/Year","Payment Terms":"L\/C, Western Union, Paypal, Money Gram","Style":"In-ear","Usage":"Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ","Bluetooth Version":"V5.0+ EDR","Soundtrack":"Dual Track","Function":"Bluetooth","Characteristics":"Support Music"}}

{"cid":"91197950","title":"2500mAh 3.7V 18650 Rechargeable Lithium Ion Battery","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a0\/d5\/f3dac274526fe8838160182ec04a-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KAYO","Model Number":"18650-Cell-0531","Minimum Order Quantity":"500 packs","Delivery Time":"20","Certification":"UN38.3, MSDS, CE, ROSH, CB, IEC62133","Place of Origin":"Shenzhen China","Payment Terms":"30% before production\uff0c70% before delivery","Supply Ability":"5000 packs per month","Packaging Details":"200 pcs in a carton box","Voltage":"3.7 V","Capacity":"2500 MAH","Cell":"Lithium Ion Battery Cells","Application":"Electric Tools","OEM\/ODM":"Acceptable","Warranty":"1 year","Cycle Life":"1000 times","Battery Type":"Lithium Ion Battery","Protection":"Over-current Over-Discharge, Over-charge, Short circuit, High temperature","Key Words 1":"18650 Lithium Ion Battery","Key Words 2":"18650 Lithium Rechargeable Battery","Key Words 3":"rechargeable batteries 18650 li ion","Charge Method":"CC\/CV","Battery Size":"18*65 MM","Battery Weight":"45g","Certificate":"MSDS, ROHS, IEC62133, CB, UN38.3, KC","Working Temperature":"-20\u2103 ~55\u2103","Discharge Current":"within 1C Rate","Storage Humidity":"65\u00b120% RH","Internal Impedance":"50m\u03a9","Charging Voltage":"4.25 V","Cut-off Voltage":"2.75 Volt"}}