Specifications
Free shipping high quality Mini Hearing Amplifier, BTE hearing aids
Model: K-159
Brand: Royal care
Feature:
1. All digital signal processing chip
2. Deluxe packing, Imported USA chip,
3. built-in ear plug, Super fidelity,low noise.
4. The microphone noise suppression, antireaction,
5. Reinforced moistureproof type designing.
Technical data:
Level (SPL): 133±4dB
THD (total harmonic distortion):
f<1000Hz≤15%
f≥1000Hz≤10%
Maximum acoustic gain(1600Hz): 44±5dB
EIN: ≤30dB
Coil sensitivity: ≥94dB
FR: 200 to 3500Hz
Working current: ≤6mA
Voltage: 1.5V
Operation condition: 5C to 40C
Accessary:
earphone 1pc
Earplug: Soft and differ
Button Cell: AG13 or AG675(Excluding because air shipment)
Packaging:
Weight: 15g (excluding battery)
Product size: 50mm*16mm*10mm
Each set with PP box and out with cardboard box
Color box Dimension:
11cm*9cm*4.5cm
Appliction: For Conduction deafness patient to improve listening.
