Features :
* Amplify the sound of hearing for elder person
* Hidden ITC hearing amplifier design ( mini size )
* Power & volume control key ( ON, VR, OFF )
Advantages :
* Rechargeable Li battery for 10 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
* Wearing suitable for both right & left ear
Specifications :
* Rechargeable Li battery support hearing amplifier device
- Continue operation time : 10 hours
- Charging time : around 6 hours
* Max. sound output : 118+/- 5dB
* Peak gain : 29+/- 5dB @ 1600Hz
* Frequency range : 500Hz ~ 5500Hz
* Input noise level < 29 dB
* Total harmonic wave distortion
- 1600Hz: below 3%
- 800Hz: below 4%
- 500Hz: below 4%
* Standard Frequency : 1600Hz
* Battery current < 0.8mA/2.5V
* Main device dimensions : 10.5 x 14.4 x 24 mm ( hearing device )
* Weight : 2.4 g ( hearing device )
Accessories :
* Hearing amplifier device
* Charging case
* AC adapter
* AA Alkaline battery
* Ear cap ( two types - L, M, S )
* Clean brush
* Amplify the sound of hearing for elder person
* Hidden ITC hearing amplifier design ( mini size )
* Power & volume control key ( ON, VR, OFF )
Advantages :
* Rechargeable Li battery for 10 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
* Wearing suitable for both right & left ear
Specifications :
* Rechargeable Li battery support hearing amplifier device
- Continue operation time : 10 hours
- Charging time : around 6 hours
* Max. sound output : 118+/- 5dB
* Peak gain : 29+/- 5dB @ 1600Hz
* Frequency range : 500Hz ~ 5500Hz
* Input noise level < 29 dB
* Total harmonic wave distortion
- 1600Hz: below 3%
- 800Hz: below 4%
- 500Hz: below 4%
* Standard Frequency : 1600Hz
* Battery current < 0.8mA/2.5V
* Main device dimensions : 10.5 x 14.4 x 24 mm ( hearing device )
* Weight : 2.4 g ( hearing device )
Accessories :
* Hearing amplifier device
* Charging case
* AC adapter
* AA Alkaline battery
* Ear cap ( two types - L, M, S )
* Clean brush