invisible deaf assistive device 115db sound

{"cid":"91222344","title":"Enhancing Communication Deaf Assistive Devices Over The Counter Bluetooth Hearing Aids","imgUrl":"https:\/\/img.ismap.com\/nimg\/b0\/b0\/9595d27cd0fb567c017d9cafce9b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Sounds Good","Model Number":"Y06A","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":"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","Style":"In-the-Ear (ITE)","Battery Type":"Rechargeable lithium-ion polymer battery","Noise Reduction":"Automatic Noise Cancellation","Feedback Cancellation":"Yes","Amplification Levels":"Multiple","Volume Control":"5 levels Adjustable","Hearing aid programs":"4","Warranty":"1 year"}}