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12.4 g (0.437 oz) (including batteries)
3 hearing aid batteries type 675 zinc air (1.4 V)
• Fully digital signal processing
• Various parameters programmable
• 4 programs selectable
• Up to 12 band pass filters; filter characteristics programmable
• Non-linear amplification programmable
• Frequency range: up to 10,000 Hz
• Speech processor self test: checksum on programs, continuous parity check
• Automatic Gain Control (AGC) configurable
• FineTuner commands can selectively be disabled
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typical values
15.7 mm
(0.618 in)
35.1 mm
(1.382 in.)
54.0 mm
(2.126 in.)
8.7 mm (0.343 in.)
7.0 mm (0.276 in.)