Features :
* Amplify the sound of hearing for elder person
* Volume control from 1 to 6
* Light & small BTE design
* Amplify the sound of hearing for elder person
* Volume control from 1 to 6
* Light & small BTE design
Advantages :
* 180 hours ( 9 days max. ) for continuous use by Zinc Air battery P13
* Volume control from 1 to 6
* Wearing suitable for both right & left ear
Specifications :
* Zinc Air battery P13
- Continue operation time : 180 hours
* Max. sound output : 125+/- 10dB@SPL 90
* Peak gain : 37 +/- 5dB @2500Hz
* Frequency range : 1500Hz ~ 6000Hz
* Input noise level < 29 dB
* Total harmonic wave distortion
- 1600Hz: below 5%
- 800Hz: below 4%
- 500Hz: below 4%
* Standard Frequency : 2500Hz
* Main device dimensions : 35.4 x 15.6 x 8.7 mm ( hearing device )
* Weight: 8g ( hearing device )
* 180 hours ( 9 days max. ) for continuous use by Zinc Air battery P13
* Volume control from 1 to 6
* Wearing suitable for both right & left ear
Specifications :
* Zinc Air battery P13
- Continue operation time : 180 hours
* Max. sound output : 125+/- 10dB@SPL 90
* Peak gain : 37 +/- 5dB @2500Hz
* Frequency range : 1500Hz ~ 6000Hz
* Input noise level < 29 dB
* Total harmonic wave distortion
- 1600Hz: below 5%
- 800Hz: below 4%
- 500Hz: below 4%
* Standard Frequency : 2500Hz
* Main device dimensions : 35.4 x 15.6 x 8.7 mm ( hearing device )
* Weight: 8g ( hearing device )
Accessories :
* Hearing amplifier device
* Carrying case
* P 13 battery x 1
* Ear cap ( L & S x 1 )
* Hearing amplifier device
* Carrying case
* P 13 battery x 1
* Ear cap ( L & S x 1 )