Buy CE Approved Analogue BTE Hearing Aid Sound Amplifier (V-185) from auto-gadget.com, 100% Satisfaction Guaranteed, Best Price Guaranteed. We accept paypal payment, you can also pay by credit card on paypal. Do you sell (or want to sell) CE Approved Analogue BTE Hearing Aid Sound Amplifier (V-185)? Please contact us for wholesale prices if you're ordering in larger quantities.
Product Description
Maximum saturation pressure: 127 dB ± 4 dB
Full file sound gain: 48 dB ± 5 dB
Harmonic distortion: f < 1000 Hz than 3% when, f > 1000 Hz than 2% when,
Frequency response: 450 ~ 3500 hz
Equivalent input noise: more than 32 dB
And with standard battery: AG13
Working voltage: dc1.5 V
Working current: more than 3 mA
Product size: 4.5 X3.2 X0.9 (cm)
Net weight: 5 g
Special gears: low frequency noise reduction H file, anti-frost ear continually, the screaming earplugs