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Rechargeable Hearing Aid Machine NH 660

৳ 3,550.00

Rechargeable Hearing Aid Machine

Model no- NH 660

Brand Name-OKRA

# Rechargeable BTE hearing aid , long time service , which good for travel

# Charge basement with indicator light help to identify the battery power voltage enough or not for charging
# AC adapter charging or battery charging
# Attractive and novel design
# Dependable in operation
# Perfect in craftsmanship

Model no-NH 660
Rechargeable Battery -NI-MH
Gain– 45dB
Distortion–6%
Input –3.0V —0.20 to 1.2 v
Signal-to-noise ratio – 28db
Operating current – 1.1mA
Output Power – 1.3mw
Charging time – 3 hours
AC ADAPTOR / AA BATTERY
MADE IN JAPAN

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