3 7v hearing equipment for deaf

{"cid":"91222344","title":"32-Channel Wireless Hearing Aids Digital OTC Medical Device For Hearing Impaired","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/1a\/7e4f3cc19e8e6611448cda24499e-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","Application":"For Mild to Moderate Hearing Impaired","Chipset":"32-Channel Digital Chips","Power Source":"High Quality Rechargeable Battery 3.7V","Programs":"4","Volume Level":"5","Battery Life":"20 Hours","Function":"Sound Amplifier, Speech Enhancement","Warranty":"1 Year"}}