Type Visible Aid Placement Behind the ear No. Of Channels 6 Connectivity Wireless Battery Current 1.45 V Weight 60 gms Reference Test Frequency 3800 Hz Material Plastic Country of Origin Made in India Established in the year 2020 at Somwari Peth ,Nagpur ,Maharashtra, we ''Mukund Speech and Hearing Center” are a Proprietorshp Firm,engaged as the foremost Wholesale Seller and Retailer of Hearing Aids .