supply hearing aids
supply hearing aids
Company Info
Date Joined:2007
Online Postings: Products (0), Selling Leads (2)
Country/Territory: China
Business Type : Manufacturer
Number of Employees: 101 - 500
Detailed Selling Lead Description
Operation Voltage: 1. 2-1. 6V 
Current Drain: 6-8MA 
T. H. D 1Khz: 1. 2-1. 6% 
Max Output THD 1Khz: 2. 5-3% 
S/N Ratio: 50-54dB 
Max Output Power: 0. 7-0. 9mW 
Frequency Response(-3db) 
Upper: 3-4KHz 
Frequency Response(-3db) 
Lower: 300-400Hz 
Dummy Load: 120
Company Products