Purchase Qty. Reference FOB Price
1-9 Pieces US$110.00
10-99 Pieces US$105.00
100-499 Pieces US$100.00
500+ Pieces US$95.00
Product Description
Product Description Hearing Tester New TDH39 DD45 Audiometer Earphone Set High-Sensitivity Air Transducers Headsets. Permit accurate pure tone audiometry in conditions of ambient noise too high , invaluable where a silent cabin or sound proof room is not available. Detailed Photos ...