The U-2M4 is easy to operate wide frequency range BTE Hearing Aid with induction pick-up telecoil to accommodate moderate hearing losses with horizontal and gently to steeply sloping pure-tone threshold audiograms.
1- Earhook
2- Microphone Inlet
3- Figured (1 to 4) Volume Control
4- 3-position O-T-M Switch
O- Hearing Aid OFF
T- Telecoil ON
M- Microphone ON
5- +signed Battery Holder
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