• Model NO.：ST-351N
• Principle：All Digital Hearing Aid
• Type：BTE
• Transport Package：Carton
• Specification：14*9*45mm
• Trademark：Sumex
• Origin：China

Basic Info.

Model NO. ST-351N Principle All Digital Hearing Aid Type BTE Transport Package Carton Specification 14*9*45mm Trademark Sumex Origin China

Product Description

We live in a world of sound,  
 
Every day we perceive the world through sound.  
 
If one day suddenly,  
 
We can no longer hear......  

Can you imagine?  

What can we do for the silent world?  

We can make people who are hard of hearing hear the beauty of sound again, enjoy the

conversation at happy times, the beautiful music of nature.  

PRODUCT    DESCRIPTION



Max Sound Output:                                           130 ± 5dB

Sound Gain:                                                       ≥45dB

Frequency Range :                                            300-6000Hz

Total harmonic wave distortion :                      <= 5%

Operation Current:                                            ≤4mA/3.5

Voltage:                                                              1.5V

Input Noise:                                                        ≤30dB

Battery type:                                                      Built-in lithium battery

Charging current:                                             28 MA

Machine size:                                                    14*9*45mm


ACCESSORY :     1.   Hearing Aid x 1
                              2.   Ear tips x 3
                              3.   USB Line x 1
                              4.   Ear tube x 2
                              5.  Strong box  x 1
                              6.  Manual book x 1
                              7. Cleaning tools x 2

HOW TO USE: 


FEATURE:         1. Rechargeable Technology

                           2. Nearly Invisible, Extremely Discreet

                           3. Noise-Reduction Technology

                           4. Sound Environments

                           5. Digital Chips,Improved sound quality
Remarks Content:
1.  THE PRICES ARE VALIDE IN ONE MONTH.

2.  PAYMENT TERMS:30 % DEPOSIT, BALANCE BEFORE DELIVERY.

3. OEM: YOUR BRAND WILL BE DONE FOR YOU WHEN THE QUANTITY REACHES MOQ1000PCS

4. DELIVER DATE:35-45DAYS AFTER RECEIVED DEPOSIT AND CONFIRM THE ARTWORK OF PACKING