6h playtime with 300mah charging case

{"cid":"91218987","title":"Bluetooth 5.4 TWS Earbuds Titanium Composite Diaphragm Speaker 6H Playtime With 300mAh Charging Case Digital Battery Display","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/37\/f00bfd601024b731cc197d150ed7-200x200-1.jpg","attrs":{"Brand Name":"ETEK","Model Number":"AEB-32-75","Minimum Order Quantity":"1000pcs","Delivery Time":"25-30 Working Days","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Packaging Details":"Color box size\uff1a11.5*9.2*3.6cm","Type":"TWS earbuds","Earphone Color":"black,white,pink,complexion","Earphone size":"5.1*4.2*1.2cm","Earphone weight":"71.4g"}}

{"cid":"91224463","title":"On Ear FF ANC Smart TWS True Wireless Stereo Earphones For IOS Android Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/13\/77\/997f7810be4fde1b54b65d3c0255-200x200-1.jpg","attrs":{"Price":"USD3.5-4.5","Brand Name":"AZALEA","Model Number":"TWS-346","Minimum Order Quantity":"2000","Delivery Time":"3WEEKS","Certification":"CE-RED,ROHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"50000\/PCS\/WEEK","Packaging Details":"Retail packages including manual , cable. 100pcs per carton","Sensitivity":"42dB","Chip":"Jieli AC6973","Earphone Battery":"30mAh","Frequency Response Range":"20 - 20000Hz","Features":"With Microphone","Case Battery":"300mAh","Application":"office ,sports","Charging Time":"1-2 hours","Used For":"MP3,MP4 , Mobile Phone, Computer","Line Length":"0m","Gross Weight":"0.06KG","Size":"8cm-15cm","Total Harmonic Distortion":"0.05%","Compatibility":"iOS and Android devices","Feeling":"comfortable on ear","Product Name":"Wireless Earphone","Feature":"Comfort ,Sweatproof ,sleek, Noise Cancelling","Color":"Custom"}}