Elektroninis klausos aparatas "Gerai girdžiu 5"

Specifications:    

• Pocket Hearing aid    
• Max Sound Output: 129±4 dB    
• Max Sound Gain: 55 dB ± 5 dB    
• Harmonic Wave Distortion: ≤5 %    
• Frequency Range: 350~3500 hz    
• Input Noise: ≤30 dB    
• Battery:1 x AA battery (NO included)                  
• Working Voltage: dc 1.5 V                          
• Working Current: ≤4 mA           
• Color: As the picture shows    
• Item Size: 7.0 x 4.2 x 1.8 cm    
• Package Size: 12.0 x 8.5 x 3.5 cm    
• Net Weight: 28 g    

Package included:    

• 1 x Hearing aid     
• 4 x Earplug (different sizes)    
• 1 x User manual    

Kindly Remind:    

• Adjust volume to the minimum before wearing.    
• Choose an earplug of slightly bigger size to avoid whistler.    
• Increase volume gradually to avoid sudden increase in sound.    
• If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.     
• Keep the ear plug clean.    
• Remove the battery if you don't use it for long time.   

Packaging Details

• Package Weight: 270 g
• Package Size: 20 cm x 18 cm x 15 cm