F-13 Hearing Aid (1 x AA)

F-13 Hearing Aid (1 x AA)

US$ 21.94 Free worldwide shipping!
DealExtreme
- Model: F-13 - Plastic case material - Help hearing-impaired to raise the audition and hear voice and do barrier-free communication with others - Maximum saturated sound pressure level: 129dB +/-4dB - Acoustic gain: at least 38dB - Harmonic distortion: no more than 15% (f<1000Hz) - Frequency response: 450Hz~3500Hz - Equivalent input noise level: no more than 30dB - Powered by 1 x AA battery (included) - Package includes: - 1 x Hearing aid - 1 x Earbuds adapter - 3 x Earbuds - 1 x Earphone (76cm cable length) - 1 x Chinese manual Dimensions: 2.68 in x 1.65 in x 0.71 in (6.8 cm x 4.2 cm x 1.8 cm) Weight: 1.02 oz (29 g)

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