hfa avg gain hearing aids

{"cid":"91222344","title":"50 \u00b14dB FOG50 HFA AVG Gain OTC Hearing Aids with Rechargeable Lithium-ion Polymer Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/de\/a839ae61d5fa23bc3061190509b5-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sounds Good","Model Number":"Y07A","Minimum Order Quantity":"500","Delivery Time":"5-8 Weeks","Place of Origin":"China","Certification":"FDA, FCC, CE, ROHS, RSL SCCP","Payment Terms":"T\/T","Supply Ability":"2000PCS\/Day","Type":"Boxy","User":"Moderate To Sever Hearing Loss","Function":"Sounds Amplifier","FOG50 HFA AVG Gain":"50 \u00b14dB","Hearing Aid working Programs":"2","Conduction Mode":"Air Guide Hearing Aid","Warranty":"1 Year","Power Source":"Rechargeable Lithium-ion Polymer Battery"}}

{"cid":"91226350","title":"Self-Fitting Starry In-the-Ear Hearing Aid with 34 Channels Smart Digital Chip Bluetooth 5.3 and Magnetic Fast Charging","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/6c\/6f4ccb146bd363059c09b8b77bdb-200x200-1.jpg","attrs":{"Brand Name":"Boin","Model Number":"Ele Pro","Sound Gain":"40 \u00b1 5 dB","Payment Terms":"T\/T","Charging Interface":"Type-C","APP Self Fitting":"Yes","Certification":"Customized","Driver Type":"Wideband Balanced Armature","Bluetooth Version":"5.3","Place of Origin":"China","Audio Channels":"34 Channels","Call Noise Reduction":"Intelligently filters out background noise"}}