noise reduction behind the ear hearing aid

{"cid":"91222344","title":"Black Chip Digital Hearing Aids ITE OTC In The Ear Hearing Aids Rechargeable","imgUrl":"https:\/\/img.chinax.com\/nimg\/da\/85\/5f91bfe1d0e5ea02058aa14d5686-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sounds Good","Model Number":"Y06A","Minimum Order Quantity":"500PCS","Delivery Time":"5-8 weeks","Certification":"FDA FCC CE ROHS RSL-SCCP","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000pcs per day","Packaging Details":"Carton Size: 32.6CM*29.7CM*25CM, Quantities: 40PCS\/carton box, Gross weight per carton box\uff1a5.6Kg, Net weight per carton box\uff1a1.7Kg","Typical Features":"Clear timb\uff0cLong standby time\uff0cSmall size","Main Chips":"32-Channel SOC digital chip","Suitable for Users":"Moderate to severe hearing impairment","Total Standby Time With Charging Box":"60 hours Above","Single usage duration":"20 hours Above","Operating Mode":"Touch induction type","Speaker":"Full-frequency Balanced Armature Speaker","Color":"Dark Gray+Black","Dimension":"32.9mm*8.1mm*5.3mm","Weight":"3.3g"}}