Developing an Appropriate Digital Hearing Aid for Low-Resource Countries: A Case Study

Table 2

PDN-01B features.

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Key features

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(i) 100% digital

(ii) 2-channel WDRC

(iii) 5-band equalizer

(iv) 4 selectable memories

(v) Multimemory tone indicator

(vi) Low battery indicator

(vii) Powered by a single AAA battery

(viii) Telephone compatible via telecoil

(ix) Computer programmable via HiPro interface

(x) 4 adjustable optional trimmers

(xi) Standard 3.5 mm earphone

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