Rechargeable BTE hearing amplifier

  • 64K-main
  • 64k-1
  • 64k-3
DETAIL
Features :  
* Amplify the sound of hearing for elder person    
* Power key ( ON, OFF, Noise Free ) 
* Volume control  from 1 to 6  

Advantages :   
* Rechargeable Li battery for 12 hours hearing operation
- Saving cost for disposable battery replacement

* Dual rechargeable ways 
- charging by AC/DC adapter for indoor use
- charging by Alkaline battery for outdoor use

* Noise Free ( NF ) Technology
* Volume control  from 1 to 6  
* Wearing suitable for both right & left ear

Specifications :  
* Rechargeable Li battery support hearing amplifier device
- Continue operation time : 12 hours
- Charging time : around 6 hours

* Max. sound output  :  145+/- 5dB@SPL 90 
* Peak gain : 50 +/- 5dB @1600Hz
* Frequency range : 500Hz ~ 3500Hz 
*  Input noise level  < 29 dB
* Total harmonic wave distortion
- 1600Hz: below 3%
- 800Hz: below 4%
- 500Hz: below 4% 
   
* Standard Frequency : 1600Hz
* Main device dimensions : 55 x 40 x 10 mm ( hearing device )
* Weight : 7.6 g ( hearing device )

Accessories :   
* Hearing amplifier device
* Charging case
* AC adapter
* AA Alkaline battery
* Ear cap ( two types - L, M, S, & Mini )
* Clean brush