Buy Ear Volume Adjustable Sound Voice Amplifier Hearing Aid K-82 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) Ear Volume Adjustable Sound Voice Amplifier Hearing Aid K-82? Please contact us for wholesale prices if you're ordering in larger quantities.
Specifications:
Maximum saturation sound pressure: 129dB ± 4dB
Maximum file acoustic gain: 48dB ± 5dB
Harmonic distortion: ≤18% (450≤F≤5000)
Frequency response: 450-3500Hz
Equivalent input noise: ≤ 30dB
Battery type: AG3 button cell (Not Including 2 batteries)
Operating voltage: 0.2 ± 0.1V
Operating current: ≤ 4mA
Color: Beige
Product weight: 3 g
Package weight: 51 g
Product size (L x W x H): 2.0 x 1.9 x 1.3 cm
Package size (L x W x H): 8.5 x 3.5 x 9.0 cm Warranty
1-year manufacture warranty Package content:
-1 x K-82 Hearing Aid
- 3 x Earplug
-1 x User Manual